Friday

May 29, 2015

May 29, 2015

Number of results: 200

**gpa**

I'm a sophmore my current gpa from my freshman year came up to be a 1.2, we just finished our first semester my gpa from from first nine weeks and second nine weeks both were a 2.4, was wondering if i stay on track like this will I be able to pull my gpa up to a 2.0 ? and if ...
*December 22, 2012 by Jonathan*

**Econometrics**

The GPA in an econometrics exam was normally distributed with a mean value of 80. In a sample of 20% of it was found that GPA was less than 75. Can you tell what the s.d. of the GPA was?
*November 8, 2010 by Anonymous*

**GPA**

I'm a junior in high school. I have a horrible 1.2 GPA at the moment. Is it even possible to raise my GPA to at least a 2.8 by the end of my senior year. (Its the beginning of my junior year right now.)
*September 16, 2010 by Kayla*

**Statistics**

`The average grade point average (GPA) of undergraduate students in New York is normally distributed with a population mean of 2.5 and a population standard deviation of 0.4. Compute the following, showing all work: 1) The percentage of students with GPA's between 2.0 and 2.6 ...
*October 7, 2014 by Charlene*

**Math**

Kelly has a 2.89 GPA after 54 credits. She is taking 16 credits this quarter. What must her GPA be this quarter to raise her ovarall GPA to 3.0
*November 22, 2010 by Samantha*

**statistics**

Assuming that the population variances are equal for Male and Female GPA’s, test the following sample data to see if Male and Female PhD candidate GPA’s (Means) are equal. Conduct a two-tail hypothesis test at á =.01 to determine whether the sample means are different. Do NOT ...
*October 6, 2010 by Anonymous*

**GPA help**

if i had a 1.875 and i get a C to go up to a B what is my GPA? will it be a 2.0? i need help i want to play baseball.
*January 23, 2012 by Darren*

**statistics**

GMAT and GPA Scores for 12 MBA Students Compute the covariance and the determination and interpret your findings. GMAT- 599 689 584 631 594 643 MBA GPA- 9.6 8.8 7.4 10.0 7.8 9.2 GMAT- 656 594 710 611 593 683 MBA GPA- 9.6 8.4 11.2 7.6 8.8 8.0
*January 31, 2011 by tanya*

**Informations**

What does Current GPA mean? What does Cumulative GPA?
*May 14, 2013 by Celest*

**Statistic**

GMAT and GPA Scores for 12 MBA Students Compute the covariance and the determination and interpret your findings. GMAT- 599 689 584 631 594 643 MBA GPA- 9.6 8.8 7.4 10.0 7.8 9.2 GMAT- 656 594 710 611 593 683 MBA GPA- 9.6 8.4 11.2 7.6 8.8 8.0 Show me calculations please
*January 31, 2011 by teresa*

**business**

You conduct a survey of a sample of 25 members of this year’s graduating marketing students and find that the average GPA is 3.2. The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this year’s students significantly...
*March 11, 2010 by joi*

**business research**

You conduct a survey of a sample of 25 members of this year’s graduating marketing students and find that the average GPA is 3.2. The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this year’s students significantly...
*September 9, 2009 by gail*

**Business research**

You conduct a survey of a sample of 25 members of this yearï¿½s graduating marketing students and find that the average GPA is 3.2. The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this yearï¿½s students ...
*June 12, 2010 by Shari*

**Statistics**

A regression equation was calculated and is given below. The values for Miss America are values such as 0, 1, 2, 3, 4, etc. Regression Analysis: GPA versus Miss America The regression equation is GPA = 3.32 - 0.0890 Miss America b. What is the response variable? The values of ...
*July 26, 2012 by Sheri*

**GPA calc**

Is there anywhere to which I can go that computes your GPA for you?
*November 12, 2009 by Mr. Deeds*

**GPA **

Can you give me a GPA chart. Please Thank You !!!
*October 1, 2011 by John *

**Statsistics**

You are testing the claim that the mean GPA of night students is less than the mean GPA of day students. You sample 45 night students, and the sample mean GPA is 2.18 with a standard deviation of 0.31 You sample 30 day students, and the sample mean GPA is 1.97 with a standard ...
*May 4, 2015 by hannah*

**statistics**

14) You wish to compare the average GPA of students from one department to another. It is assumed that the distributions of GPA in both departments are normally distributed and that the overall standard deviation of GPA is the same in both departments. If you sample 17 ...
*November 16, 2010 by ronaldo*

**Statistics**

MBA_GPA BS GPA 2.82 3.05 3.49 3.45 3.28 3.5 3.25 3.55 3.26 3.3 2.87 3.05 3.16 3.35 3.4 3.35 2.84 3.05 3.72 3.7 3.22 3.5 3.44 3.55 3.65 3.9 3.02 3.3 3.03 3.25 3.8 3.8 3.23 3.5 3.26 3.5 3.53 3.75 3.75 3.9 3.15 3.2 3.66 3.75 3.36 3.45 3.79 3.85 2.85 3.05 3.74 3.9 3.23 3.25 3.52 3...
*December 29, 2012 by rebecca*

**GPA**

Currently, my GPA is a 3.5 and I'm a freshman, I'm currently taking two honors classes. Do you think I'll be able to raise it up to a 4.0 by senior year?
*January 15, 2014 by Em*

**Statistics**

The average grade point average(GPA)of undergraduate students in New York is normally distributed with a population mean of and a population standard deviation of. Compute the following, 1)The percentage of students with GPA'S between 2.0 and 2.6 2)If a sample of 49 students ...
*October 6, 2014 by Charlene*

**Statistic**

At one college, GPA's are normally distributed with a mean of 2.7 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.2 and 3.2?
*May 31, 2013 by Irene*

**GPA?**

Would taking extra classes online help raise my GPA to a 2.8?? (I'm a junior and i need it raised before the end of my senior year. I have a 1.27 Grade Point Average right now.)
*September 18, 2010 by Joe*

**Statistics for Business**

Consider the GPA’s for the following 15 students 3.10, 3.20, 3.49, 2.68, 3.73, 3.39, 3.80, 3.11, 3.10, 3.10, 4.0, 3.89, 2.55, 4.0, and 3.75 a) Compute the max, min, Q1, median 3.9, Q3, IQR, and range 1.45 b) Using the variables from part a), construct a box plot for GPA. c) ...
*January 19, 2014 by thomas*

**Computer Science**

2. Student that has a name, point and course count. The class should have methods that can: (a) add a grade to the GPA and GPA should be calculated and returned appropriately, (b) create duplicate of itself and return that duplicate, and (c) see if another student has the same...
*May 28, 2010 by Sarah N*

**college stats**

can someone please explain the steps: suppose that the grade point average,denoted by X,of a university student is Normally distributed with the mean 2.786 and standard deviation 0.375 A). a student is on the deans list if her GPA exceeds 3.746. What percent of the students ...
*October 1, 2012 by damon*

**business research **

The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this year’s students significantly different from the long-run average? At what alpha level would it be significant
*March 8, 2010 by joi*

**A Peculiar Question**

Is either a B+ or an A- considered a terrible grade? If I received a B+ for two essays that I was assigned and then an A- for another, will these grades ultimately cause a decrease in my GPA? I want to enter into either a film or art college, and I want to retain my 4.0 GPA ...
*March 19, 2014 by Anonymous*

**Statistics**

A group of 10 students have average of GPA of 2.8 with SD of 0.3. Does this group present enough evidence to indicate that the average GPA is less than 3.0? Make your decision at a 5% level of significance
*July 7, 2014 by Walkira*

**statistics**

Estimate the multiple linear regression equation relating number of cups of coffee per week, female sex, and number of hours of exercise per week, considered simultaneously, to GPA. Consider GPA the dependent, or outcome variable. my answer: GPA= 7.301 -1.649 (female sex) -0....
*February 20, 2015 by sara*

**Statistics**

Given the sample mean of GPA, the sample SD, and the SE below: SM: 3.2454 SD: 0.4635 SE: 0.0309 construct a 99.7% confidence interval for the population mean gpa. My answer: 3.2145 to 9.6435
*July 26, 2012 by Sheri*

**Math/Statistics**

A group of 10 students have average of GPA of 2.8 with SD of 0.3. Does this group present enough evidence to indicate that the average GPA is less than 3.0? Make your decision at a 5% level of significance.
*July 7, 2014 by Anonymous*

**Algebra**

A student with a 1.875 gpa has 24 credit hours. Find out how many credit hours of b's (at 3 points per credit hour) he will need to raise his gpa to a 2.40
*October 9, 2007 by Brandy*

**Statistics**

Given the sample mean of GPA, the sample SD, and the SE below: SM: 3.2454 SD: 0.4635 SE: 0.0309 construct a 68% confidence interval for the population mean gpa My answer is: 0.4635 to 3.7089
*July 26, 2012 by Sheri*

**Computer Science**

Write a Class to represent one of the following items. Note that each class must a proper constructor even though the constructor is not explicitly named. 2. Student that has a name, point and course count. The class should have methods that can: (a) add a grade to the GPA and...
*May 28, 2010 by Sarah N*

**Statistics **

In a study of 200 students, 42 were found to have a GPA greater than 3.0. Find a 98% confidence interval estimate of the proportion, p, of all students that have a GPA greater than 3.0.
*May 4, 2014 by Jason*

**Computer Sci Help pls**

Write a Class to represent one of the following items. Note that each class must a proper constructor even though the constructor is not explicitly named. 2. Student that has a name, point and course count. The class should have methods that can: (a) add a grade to the GPA and...
*May 29, 2010 by Sarah N*

**statistics**

suppose we went to test the claim that the average GPA of all students in this university is at least 2.8. however , from out class with 25 students, we find the average GPA is only 2.7 with standard deviation 0.35. can we reject the claim with significance level a=0.10?
*March 27, 2013 by Anonymous*

**GPA**

I am confused on how weighted courses work. At my school, a two semester course is weighted (1.2) and a semester course is weighted (.6) How do these numbers help your gpa?
*December 17, 2009 by Tia*

**statistics**

Can a student keep up their grade performance at the next level? Is a strong GPA at the Bachelors level a good predictor of a strong GPA at the Masters level, or are GPAs naturally going to decline since graduate school is tougher, or will GPAs automatically be higher in ...
*December 29, 2012 by rebecca*

**General**

I just learned that my first semester GPA is a 2.4. This is pretty devastating for me since I am a junior in high school. I read a lot, I listen in class, I used to take ritalin, etc. But my ACT score is a 25. I'm afraid that because of this I'm going to have trouble getting ...
*January 2, 2008 by Taylor*

**IB English**

IT IS END OF THIRD QUARTER AND MY IB ENGLISH GRADE IS A B!!!! MY GOAL WAS TO GET AN A BUT...... ****IF GET AN A ON THE FOURTH QUARTER, WILL MY GPA GO UP!!! I GOT A'S ON ALL OF THE OTHER CLASSES EXCEPT IB ENGLISH......... ***********SO WOULD MY GPA BUMP BACK UP IF I GET AN A IN...
*April 11, 2014 by Anonymous*

**My Grades **

Hi Teachers !!!!:) Ms. Sue remember I told you about my grades well I got some a few questions I would like to ask you. This you post: 98.33 + 93.0 + 96.66 = 287.99 287.99 / 3 = 95.9966667 Your average for these three classes is 96%, which is a GPA of 3.84. ...
*October 16, 2011 by Laruen *

**Grade **

Ok today during social studies I got this mini progress report (it's a overview on what grade I have right now before they send our real progress report which they may send this week or next week) and like I just want to know what GPA i got. Here it is & other classes English...
*October 11, 2011 by Laruen *

**statistics**

In a study of the effect of college student employment on academic performance, the following summary statistics for GPA were reported for a sample of students who worked and for a sample who did not work.( university of central florida undergraduate research journal, spring ...
*April 20, 2011 by BOB*

**MATH**

You are interested in finding out if a student’s ACTscore is a good predictor of their final college grade point average(GPA). You have obtained the following data and are going to conduct a regression analysis. Follow instructions on page 324 of your textbook under line of ...
*August 20, 2012 by CANDICE*

**Math**

A national study reports that 20% of college freshman have GPA above 3.5. We wish to determine if the corresponding proportion is higher at a local university. To conduct the test we select a random sample of 100 freshmen and determine that 26 of them have GPA above 3.5. Run ...
*April 30, 2013 by Kathy*

**statistics**

Given the sample mean of GPA, the sample SD, and the SE below: SM: 3.2454 SD: 0.4635 SE: 0.0309 constructa 95% confidence interval for the population mean gpa? my answer: 3.2454+0.0309 = 3.2763-0.0.0309=1.2454
*July 25, 2012 by Sheri*

**algebra**

In a college, some courses contribute more towards an overall GPA than other courses. For example, a science class is worth 4 points; mathematics is worth 3 points; history is worth 2 points; and English is worth 3 points. The values of the grade letters are as follows, A= 4, ...
*October 18, 2010 by john*

**Stats**

Suppose that you are given the following information about the freshman year GPAs and the SAT scores of students entering a certain college: Mean SAT= 1125, Standard Deviation SAT= 150, Mean GPA= 2.68, St. Dev. GPA= 0.82 and r=0.65. a)Use the above information to compute the ...
*October 6, 2009 by CM*

**Physic**

The built-in composite bar BC of length L=2 m is composed of two materials with equal cross sectional area A = 100 mm2. The first material has elastic modulus E=1 GPa. The second material is twice as stiff, with a modulus of 2E or 2 GPa. The bar is subjected to an unknown ...
*May 9, 2013 by DELL*

**statistics**

The mean GPA (grade point averagE. of all male students at a college is 2.77 and the mean GPA of all female students at the same college is 2.89. Suppose we take one sample of 40 male students and another sample of 50 female students from this college. What is the mean of the ...
*January 30, 2009 by Lee*

**Business Communication**

A student who has poor grades should: a) omit the grade poing average from the resume b) round off the grade point average rather than giving the precise figure c) explain the reason(s) for getting poor grades on the resume d) lie about the grade average I know (c) and (d) are...
*April 20, 2009 by Anonymous*

**PHYSIC**

The built-in composite bar BC of length L=2 m is composed of two materials with equal cross sectional area A = 100 mm2. The first material has elastic modulus E=1 GPa. The second material is twice as stiff, with a modulus of 2E or 2 GPa. The bar is subjected to an unknown ...
*May 9, 2013 by SAFEWAY*

**Math**

Students at ACC must earn 90 credits to obtain an Associate’s degree. Three students find that they all have a GPA of 3.3 even though they do not have the same number of credits. The students hope to increase their GPAs to a 3.8 by the time they have earned 90 credits. One ...
*June 1, 2009 by JT*

**Math**

To determine a GPA: 2(credit( Hr. Art, 3Hr. History, 4 Hr. Science 3 Hr. Math, & 1 Hr. Science lab. The scores were B in Art, A in History, C in Science, B in Math, A in Science Lab. What was the GPA based on 4 point scale? I continue to get 3.2 but that answer is incorrect, ...
*March 5, 2007 by Betty*

**English**

if i had a 1.875 and i get a C to go up to a B what is my GPA?
*January 23, 2012 by Darren*

**general**

what is G.P.A. in college, and how is it determined? and more information about academic standing. Write a paragraph. It varies depending on the college. Variables include: major, pass/fail courses. You need to see the policies for particular institutions. https://my.unsw.edu....
*December 3, 2006 by deek*

**science material**

for the following composite material stressed under isostrain conditions. The composite consists of a continuous glass‐fiber‐reinforced‐epoxy resin produced by Using 60 percent by volume of E-glass fibers having a modulus of elasticity of Ef =7.24× 〖10...
*June 1, 2012 by syakir urgent*

**question**

how much does a AP class give in bump for gpa
*October 17, 2013 by jim*

**Physics**

Composite bar with end load (two segments) The composite bar BCD in the figure is composed of an inner aluminum cylindrical core of length 2L=2 m and radius R=1 cm and a sleeve of steel of length L=1 m and thickness R=1 cm surrounding the aluminum core in the CD section of the...
*April 30, 2013 by helpless*

**Statics**

Compare the Young's modulus E∗ of two open-cell foams. Which Young's modulus is higher? Recall that C1=1. 1. polystyrene: (Es∼3.5GPa), ρ∗/ρs=0.3 2. Al 7075-T651: (Es∼72GPa), ρ∗/ρs=0.1 E∗PS (in GPa): E∗Al (in GPa): ...
*October 23, 2014 by qwerty*

**Materials Science**

Aluminum is a cubic crystal, with S11=1.59×10−11 m2/N S12=−0.58×10−11 m2/N S44=3.52×10−11 m2/N What are the Young's modulus, Poisson's ratio and shear modulus, corresponding to these values? Young's modulus E (in GPa): Poisson's ratio ν: Shear ...
*October 1, 2014 by qwerty*

**science material**

. Calculate the following: a. the modulus of elasticity, b. the tensile strength, c. the fraction of the load carried by the fiber, for the following composite material stressed under isostrain conditions. The composite consists of a continuous glass‐fiber‐...
*May 30, 2012 by ikmal help me urgent*

**college essay conclusion edit**

can someone edit this. also, does it sound too melodramatic? And so, dear reader, I am no longer a child. I was unable to maintain my simplest and purest form, as the fragile innocence of my childhood has been taken. I am like an old book, torn and weathered from time, ...
*November 15, 2013 by chhristine*

**physics**

12. The ratio of the tensile (or compressive) strength to the density of a material is a measure of how strong the material is “pound for pound.” (a) Compare tendon (tensile strength 80.0 MPa, density 1100 kg/m3) with steel (tensile strength 0.50 GPa, density 7700 kg/m3): ...
*November 26, 2012 by mary*

**math**

23 divided by 6=3.83333333333 the 23 is my points and i divide it to find my gpa how do i round the answer
*October 22, 2012 by jr*

**math**

23 divided by 6=3.83333333333 the 23 is my points and i divide it to find my gpa how do i round the answer
*October 22, 2012 by jr*

**statistics**

Measurement Scales Practice 1. Indicate the first letter (N, O, I, R) of the highest possible scale for each of the following measures, where N is lowest and R is highest: Measure Highest Scale a. Feet of snow Interval b. Brands of carbonated soft drinks Nominal c. Class rank ...
*June 1, 2013 by Lynn*

**Statistics**

At one university, the students are given z-scores at the end of each semester instead of traditional GPA's. The mean and standard deviation of all the student' culmulative GPA's, on which the z-scores are based, are 2.7 and .5 respectively. i understand how to translate the ...
*May 23, 2009 by Karly*

**MATH**

At one college, GPA’s are normally distributed with a mean of 2.9 and a standard deviation of 0.6. Find the 70th percentile.
*August 7, 2014 by KDIZZLE*

**Statistics**

At one college, GPA’s are normally distributed with a mean of 2.9 and a standard deviation of 0.6. Find the 70th percentile.
*December 2, 2014 by justice*

**Sta**

It is pretty common across most schools to find the grades at the MBA level divided between A’s and B’s. As such, you expect the mean GPA to be around 3.50. Using the sample of 200 MBA students, conduct a one-sample hypothesis test to determine if the mean graduate GPA is ...
*March 17, 2012 by Mark*

**HELP!!!!!!!!!!!!**

What GPA (percentage not on 4.0 scale) makes the top five percent at your high school class? Out of 225 students
*May 9, 2014 by Laruen*

**computer science**

hi i'm taking compsci and I need someone to give me some examples of these classes, thanks! You will have to write a class to represent one of the following items. Note that each class must a proper constructor even though the constructor is not explicitly named. 1. a Fraction...
*May 28, 2010 by Shannon*

**Statistics!!!**

c. The correlation between number of friends and grade point average (GPA) for 50 adolescents is .37. Is this significant at the .05 level for a two-tailed test?
*July 8, 2013 by Ethel*

**statistics**

Assuming that the correlation between IQ scores and GPA scores is +.87, explain what this means.
*July 25, 2011 by redd*

**Statistics**

Is GPA a quantitative or categorical variable? I think it is quantitative because it consists of numbers...
*August 21, 2013 by Waldo*

**uc probation**

My question was can a student be put on academic probation if his gpa falls below a 2.0 during a SUMMER SESSION?
*December 13, 2008 by justin*

**help please statistic**

Teenage drivers pay more for automobile insurance than older drivers. Also, many insurance companies offer discounts for teenage drivers that achieve good grades. Assume that 20% of all teenage drivers are involved in accidents each year. Assume that 10% of all teenage drivers...
*March 16, 2014 by HELEN*

**geometry**

what year does college look at gpa i got a 3.o for my midterm and if i get 4.0s all other erms of my freshmen year and rest years can i make it to a uc
*October 22, 2013 by jim*

**statistics**

Give examples of nominal, ordinal, interval. and ratio data. Then, convert your ratio data example into interval, ordinal, and nominal scales. Measurement Scales Practice 1. Indicate the first letter (N, O, I, R) of the highest possible scale for each of the following measures...
*June 2, 2013 by Lynn*

**programming**

How to write a program to create a class roster using an array? The program prompts the teacher to enter student’s names and GPA values. Display the results.
*September 15, 2011 by Bobby*

**Colleges**

I'm a Sophomore with a 3.3810 GPA. I really want to get into a UC school. I recently finished a quarter and ended up with a 3.25 with one "C." Will that one "C" affect me a lot? I'm not taking AP classes which is the bad thing.
*April 21, 2011 by Chris*

**science**

Assuming that the cylinder is fixed at both ends and that its wall thickness is 7.5 mm, what force would be exerted by the cylinder during this change in temperature? (Note: the Young’s modulus for aluminium is 70 GPa.)
*July 5, 2012 by emy*

**Math**

out of these variables which would and would not follow normal distribution. shoe size height age GPA model year of car how many friends on face book Please explain why..thanks
*June 9, 2012 by Ella*

**THEORY OF MACHINE**

A piece of material subjected to three mutually perpendicular stresses of 70, 56 and 84 MPa. If E= 200 Gpa, Poissions ratio= 0.28 Determine 1) Principal strains 2) Shear modulus 3) Bulk modulus.
*January 12, 2013 by rajesh jain*

**SOLID MECHANICS**

A piece of material subjected to three mutually perpendicular stresses of 70, 56 and 84 MPa. If E= 200 Gpa, Poissions ratio= 0.28 Determine 1) Principal strains 2) Shear modulus 3) Bulk modulus
*January 31, 2014 by Anonymous*

**Practice SAT's **

If I don't have to be in honor classes just a 99 or 100 gpa then if thee any online worksheet I can print out for me to pratice crictal thinking, math, and reading in a 7th grade level for SAT's.
*December 3, 2011 by Laruen *

**NYU **

NYU(New York University)? Is it tough to get into? like I want to become an artist and a writer so what addmission and grades (SAT, GPA, AND GRADES), school clubs ???? THANK U
*October 21, 2011 by Laruen *

**Mechanics**

A tendon is stretched slightly under the force T of 1000 N. How much will the tendon stretch under this load, in mm to one decimal place, if the diameter is 4 mm, the length is 30 mm, and the Young's Modulus is 1.5 GPa?
*December 21, 2013 by Nomi*

**College Help**

I am a Sophomore in High School. I have a GPA of 3.3 currently, (it's very bad) with no AP classes taken until Junior and Senior year. What are my chances of getting into UC Irvine? That's the school I really want to get into!
*April 16, 2011 by William*

**chemistry**

A steel cable 10 m long is pulled in tension with a stress of 350 MPa. Assume that the Young's modulus of the steel cable is about 200 GPa. If only elastic deformation occurs, what is the resultant elongation in cm?
*November 29, 2012 by sveta*

**chemistry**

A steel cable 10 m long is pulled in tension with a stress of 350 MPa. Assume that the Young's modulus of the steel cable is about 200 GPa. If only elastic deformation occurs, what is the resultant elongation in cm?
*November 29, 2012 by sveta*

**science**

A steel cable 10 m long is pulled in tension with a stress of 350 MPa. Assume that the Young's modulus of the steel cable is about 200 GPa. If only elastic deformation occurs, what is the resultant elongation in cm?
*December 8, 2012 by cutie.....*

**Statistics**

The following data set is the GPAs of the students in a statistics class. 1.93, 1.99, 2.00, 2.04, 2.12, 2.34, 2.55, 2.55, 2.75, 2.75, 2.80, 2.80, 2.85, 3.02, 3.12, 3.22, 3.31, 3.33, 3.45, 3.69 What percentile is a GPA of 2.34? A. About the 6th B. About the 15th C. About the ...
*September 23, 2014 by Amy*

**statistics**

(a)Comparison of GPA for randomly chosen college juniors and seniors: xbar= 3.05, s1 = .20, n1 = 15, xbar2= 3.25, s2 = .30, n2 = 15, á = .025, left-tailed test. calculate d.f. ____________ Standard error ____________ t-calculated ____________ p-value ____________ t-critical ...
*April 29, 2010 by peter*

**engineering**

A steel tube 30 mm outside diameter and 25 mm internal diameter and length 500 mm is subjected to a tensile load of 37 KN, determine the change in length in mm to 3 decimal places when the load was applied. For the material E = 210 GPa.
*March 16, 2015 by engineering*

**statistics**

The GPAs of all students enrolled at a large university have an approximately normal distribution with a mean of 3.02 and a standard deviation of .29. Find the probability that the mean GPA of a random sample of 20 students selected from this university is 2.87 or lower
*April 16, 2013 by lol*

**College Planning**

We got our PSAT scores back today. I'm a bit concerned about my math score which was a 47 (470 on SAT). Are my other scores of a 61 (610) in writing and a 70 (700) in reading good enough to offset this, along a 4.2 GPA and leadership positions in three clubs?
*December 16, 2009 by Catharine*