Wednesday

April 23, 2014

April 23, 2014

Number of results: 17,671

**stats**

the dean of a college is interested in the proportions of graduates from his college who have a job offer on graduation day
*Sunday, December 19, 2010 at 6:49pm by Anonymous*

**stats**

The college student's average age is 33 and 42% are minority. How do I verify these claims without using a college website.
*Tuesday, September 6, 2011 at 6:31pm by Kim*

**college stats**

1. C 2. D 3. A
*Friday, July 12, 2013 at 12:57am by Anonymous*

**College Stats**

Thanks i see where i went wrong
*Monday, January 19, 2009 at 7:22pm by Alex*

**College Stats**

Is .09 less than .05?
*Sunday, May 8, 2011 at 11:46pm by Carol*

**College Stats**

.09 > .05
*Sunday, May 8, 2011 at 11:46pm by PsyDAG*

**stats college**

Which one has the highest percentage?
*Friday, July 12, 2013 at 12:52am by PsyDAG*

**stats**

In a sample of 500 college students fifty percent of all college students attend schools within 50 miles of their homes. The probability that the population proportion will be between 0.45 and 0.55 is (1) 0.4875 (2) 0.9818 (3) 0.4909 (4) 0.9750 (5) 0.5000
*Wednesday, March 31, 2010 at 1:23pm by sam*

**college stats (incomplete)**

Lacking needed data.
*Friday, July 12, 2013 at 6:36pm by PsyDAG*

**stats**

This week we practice with Binomial Distribution. You can use Appendix Table E or Excel Function Binomdist. About 30% of adults in United States have college degree. (probability that person has college degree is p = 0.30). If N adults are randomly selected, find probabilities...
*Thursday, November 10, 2011 at 5:18pm by mary*

**college Stats**

If Y has a geometric distribution with success probability p, show that P(Y= an odd integer)= p/(1-(q^2))
*Tuesday, October 20, 2009 at 11:13pm by james*

**college stats**

Post a null hypothesis that would use a t test statistical analysis
*Thursday, December 5, 2013 at 8:16pm by carla peterson*

**college,stats/ PLZ HELP:( need it within nxt 6hrs**

never mind i got it lol
*Wednesday, April 7, 2010 at 10:50pm by Sandra*

**college stats**

in a sample of 159,949 first year college students, the national survey of student engagement reported that 39% participated in community service or volunteer work.find the margin of error for 99% confidence. what formula do I use? I know the 99% interval for z is 2.576 n is ...
*Thursday, December 5, 2013 at 7:49pm by hershi*

**college statistics**

Cab you answer l30 questions of bus stats in like 2 hrs central time
*Tuesday, July 28, 2009 at 9:07pm by hiddenkitten*

**College Chem**

http://science.widener.edu/svb/stats/error.html On the first, percent error is .02/10 x 100 absolute error is .02 On the last, you have to do some math. See the link error=sqrt (.02^2+ .02^2)=.028 then, use the formulas above.
*Friday, January 16, 2009 at 1:26am by bobpursley*

**stats**

is there a good, relevant sites where i can get stats extra help?
*Thursday, October 11, 2007 at 7:45pm by Keirson*

**AP Stats**

Surveys indicate that 5% of the students who took the SATs had enrolled in an SAT prep course. 30% of the SAT prep students were admitted to their first choice college, as were 20% of the other students. You overhear a high school student say he got into the college he wanted...
*Friday, January 2, 2009 at 2:39pm by Stephanie*

**English**

Your question is so vague and ambiguous that it's impossible to find your stats. Are you talking about college education? Full or part time? How do you define "progress?"
*Monday, February 27, 2012 at 8:58pm by Ms. Sue*

**stats**

I don't see how you can verify the data from the information given without having data from a specific college.
*Tuesday, September 6, 2011 at 6:31pm by PsyDAG*

**stats**

About 30% of adults in United States have college degree. (Probability that person has college degree is p = 0.30). If n adults are randomly selected, find probabilities that: 1) Exactly 24 out of selected 50 adults have college degree =BINOMDIST(24,50,.30,FALSE) = .0032 2) ...
*Thursday, November 10, 2011 at 5:18pm by Anonymous*

**please tell teachers what the subject is - needs probabilty and stats**

I showed you how to do the last one, am leaving this more complicated version of the classic prisoner's dilemna problem for a stats teacher (I do physics)
*Saturday, September 29, 2012 at 6:53pm by Damon*

**AP Stats**

If you know that a randomly chosen person 25 years of age or older is a college graduate, what is the probability that he/she is in the force labor? Show your work. Given for college graduates: total pop = 51,582 in labor force = 40,390 employed = 39, 293 I tried using the ...
*Wednesday, December 17, 2008 at 1:26am by K*

**STATS**

Judy, Sam, Cindy -- or Whoever has posted the last 12 stats posts -- If you posted your ideas of the answers, a tutor might then help you.
*Wednesday, March 31, 2010 at 1:32pm by Ms. Sue*

**Stats**

the average placement test score of a sample of 64 students out of 1000 registered at a community college is 70 with a standard deviation of 15. Construct a confidence interval with a 5% chance of error.
*Sunday, April 6, 2014 at 10:04pm by D*

**Probability - Stats**

We have no access to your discussion in class nor do we have any idea to which website you refer. Please note that the Jiskha Forum has absolutely no connection with any school or college.
*Wednesday, November 25, 2009 at 1:32pm by Ms. Sue*

**stats help!**

thank you in advance! in a given year the college admissions office accepts applicants from students, who are then either accepted or not accepted. accepted students may or may not decide to attend college. suppose the scores on a certain entrance exam for applicants of murphy...
*Wednesday, January 12, 2011 at 11:37pm by ashley*

**stats college**

Which of the following confidence intervals will be the widest? a. 90 percent b. 95 percent c. 80 percent d. 98 percent
*Friday, July 12, 2013 at 12:52am by penelope*

**Stats. Class**

a. What sample size would be needed to estimate the true proportion of students at your college who are wearing backpacks, with 95% confidence and and error of +/-0.04? b. What sampling method would you recommend? Why?
*Friday, April 18, 2014 at 10:28am by Katie*

**stats (please help)**

Assume that the population of heights of male college students is approximately normally distributed with mean of 69 inches and standard deviation of 3.75 inches. Show all work. (A) Find the proportion of male college students whose height is greater than 70 ...
*Thursday, July 21, 2011 at 8:23pm by Celest*

**college stats**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions/probabilities related to the Z scores.
*Thursday, March 21, 2013 at 12:49am by PsyDAG*

**college stats**

Suppose population proportion1 = 0.4, sample size1 = 100, population proportion2 = 0.5, sample size2 = 120. whats the formula? i think this is just a plug and chug
*Thursday, December 5, 2013 at 8:16pm by hershi*

**random assignment-stats**

Stats for the US and Canada show that in North America, the most births occur in September. Wonder if there is correlation based on the fact that Sept is 9 months after all those Christmas and New Year holidays??
*Monday, March 2, 2009 at 2:11pm by Reiny*

**probability and statistics**

We haven't a clue about which stats book you're using. Plus -- most of us don't have multiple stats book here at home. With 41 numbers, 12.3 is the top of the 30th percentile.
*Wednesday, September 10, 2008 at 6:44pm by Ms. Sue*

**STATS HELP**

Freshman-sophomore retention rate (FSRR) for a college is the proportion of first-year students who return to the college for their sophomore year. Nationwide, the mean FSRR for colleges in the U.S. is 75%. Use the 68-95-99.7 rule to describe graphically the sampling ...
*Sunday, November 1, 2009 at 5:11pm by Chelsea*

**com/155**

All looks correct except for this: college (College) No capital C is needed when the college is not named. He went to college. but He went to Axia College.
*Sunday, January 23, 2011 at 11:21am by Writeacher*

**stats**

in a sample of 159,949 first year college students, the national survey of student engagement reported that 39% participated in community service or volunteer work.find the margin of error for 99% confidence. ...idk what formula to use.
*Thursday, December 5, 2013 at 7:41pm by sara*

**college stats**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to the Z scores. Multiply by 100 to convert to percent.
*Monday, October 1, 2012 at 11:47pm by PsyDAG*

**college stats**

z = (p1 -p2)/sqrt(p1/n1 + p2/n))
*Thursday, December 5, 2013 at 8:16pm by Kuai*

**stats**

A particular college basketball player is a 80% free throw shooter. In a game, he took 20 free throws. Find the probability he made 18 or more of his free throws.
*Thursday, May 5, 2011 at 12:08pm by mike*

**College Stats**

the average purchase per customer is 42 with a standard deviation of 4.36. using Chebysevs theorem what percentage of people will make a purchase between 54 and 30 I got 94.7 percent but i am unsure if its the correct answer can anyone verify this for me thanks
*Monday, January 19, 2009 at 7:22pm by Alex*

**AP Stats**

make a "tree" of possiblilites start with two branches A) took SAT prep test B) did not take SAT prep test mark each with a prob of .5 Split A) into two more braches C) got in to first choice college, prob .3 D) did not get into first choice college, prob .7 Split B) into two ...
*Friday, January 2, 2009 at 2:39pm by Reiny*

**stats**

The following data were obtained from a survey of college students. The variable X represents the number of non-assigned books read during the past six months. x 0 1 2 3 4 5 P (X=x) 0.20 0.25 0.20 0.15 0.10 0.10 Find P( X > 1)
*Sunday, March 10, 2013 at 8:46am by cate*

**Stats**

The incomes in a certain lg. population of college teachers have a normal distribution with a mean of $35,000 and st. dev. of $5000. Four teachers are randomly selected. What is the probability their average salary will exceed $40,000?
*Tuesday, July 2, 2013 at 2:59pm by MT*

**ap stats**

<<the idealized uniform random number generator described.>> is not described We are not well staffed to answer stats questions; you would be better served elsewhere.
*Wednesday, March 18, 2009 at 6:37pm by drwls*

**C++ Programming**

Design and create a class named Stats that has an array of 12 doubles as one of its member variables. The values in the array should be set by making 12 calls to a public member function named setValue that accepts two arguments, an integer indicating which value is being ...
*Tuesday, June 8, 2010 at 4:25pm by kyuu09*

**stats**

The basketball coach of Xyz College is quite concerned about their 40 straight losses. The frustrated coach decided to select the starting lineup for a game by drawing 5 names from the 12 available players at random. How many different starting lineups are possible?
*Wednesday, March 16, 2011 at 7:05pm by Maria B*

**college stats**

Again sorry for all the questions. please help, I am not good at stats and find these questions very difficult. I would appreciate an explanation if possible. 1.What is the sample average? 2.What is the SD of the box? 3.What is the number of draws from the box (the sample size...
*Friday, July 12, 2013 at 6:36pm by penelope*

**AP Stats**

From the Statistics you have, you can see that taking a SAT prep course does not guarantee success. However, if you do not even enroll in a SAT prep course, there is little, if any, chance of success. Most college-bound students are wise to take the prep courses. Sra
*Friday, January 2, 2009 at 2:39pm by SraJMcGin*

**Stats Anyone?**

The first-year retention rate is the percentage of entering freshman at a given college who return to that same college for their sophomore year. Many colleges use the first-year retention rate as one measure of their quality. Suppose that the first-year retention rate at a ...
*Wednesday, October 28, 2009 at 2:40am by CM*

**college**

I have this very question and I am in my last year of college taking math as my last class after 4 years of college because it is challenging for me so that statement is incorrect it is a COLLEGE question!
*Thursday, March 25, 2010 at 9:36pm by Tanya*

**College Business Stats**

Put your subject in the "School Subject" space, so experts in that area will answer your post. However, this is not my area of expertise. We do not do your work for you. You need to earn your own grade. However, we would be willing to check your work.
*Tuesday, April 13, 2010 at 12:48am by PsyDAG*

**stats**

A human resources manager at a large company wants to estimate the proportion of employees that would be interested in reimbursement for college courses. If she wishes to be 95% confident that her estimate is within 5% of the true proportion, how many employees would need to ...
*Thursday, April 15, 2010 at 8:53pm by Chad*

**IGNOU probability**

Make a Venn diagram. 5% fail math only 25% fail both 10% fail stats only 60% pass both. Of the 30% (of all students) who failed math, 5/6 of that group (25% of all students)failed stats also. That is a conditional probability of 83.3%. Only 16.7% of the math-failing group pass...
*Friday, October 15, 2010 at 6:10am by drwls*

**AP Stats**

P.S. Here is a GOOGLE Search on AP Stats in case you haven't seen it: http://www.google.com/search?q=AP+stats&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
*Friday, January 2, 2009 at 2:39pm by SraJMcGin*

**college,stats/ PLZ HELP:( need it within nxt 6hrs**

Among Canadian households, 24% have telephone answering machines. If a telemarketing company contacts 2500 households find the probability that between 625 and 650 households, inclusive, have answering machines.
*Wednesday, April 7, 2010 at 10:50pm by Sandra*

**Science**

A control group is the group in an experiment that doesn't have anything change. For instance, if scientists are testing a headache medicine, the control group gets a placebo while the test group receives the product that they're testing. Check these definitions for ...
*Monday, August 27, 2007 at 6:52pm by Ms. Sue*

**Stats**

To get P = .05, Ho needs to have μ ± 1.96 SD, Reject Ho, if value is outside that range. P is determined by Z score = (X-μ)/SD. Look up value in "area under normal distribution" in back of your stats text. Is "that" your SD? I hope this helps. If not, repost with ...
*Friday, April 24, 2009 at 2:18am by PsyDAG*

**college-Stats**

A certain geyser was determined to have eruptions with a Mean duration of 3.31 min and a standard deviation of 1.04 min. A sample of n=43 eruptions were recorded. Using Chebychev's Theorem, how many of the eruptions lasted between 1.23 min and 5.39 min. there both 3 sd's away ...
*Wednesday, January 21, 2009 at 1:08pm by Peter*

**Help Math**

incorrect. Law of addition: P(A or B) = P(A)+ P(B)- P(A and B) source: http://www.quickmba.com/stats/probability/
*Sunday, December 30, 2012 at 7:50pm by TutorCat*

**College Help**

I'm going to college this September, and would like to know of any good web sites for beginning college students.
*Monday, July 28, 2008 at 5:32pm by Sally*

**misc.**

if something says your pursuing a college degree does that mean your in college are are planning in the future to go to college?
*Friday, May 27, 2011 at 12:06pm by Sara*

**College Algerbra**

I am sorry, but I find it extremely odd that you call these questions "College Algebra" and you don't know what 7 ÷ 5 is . What "college" are you attending ?
*Sunday, March 24, 2013 at 3:20pm by Reiny*

**STATS**

A researcher conducted a survey on a sample of 2000 college-students in order to examine the relationship between academic achievement and procrastination of studying. Using several indicators and plots of the descriptive statistics, found that in the data were many outlier ...
*Friday, August 30, 2013 at 9:34am by Susie*

**stats.& Prob **

Astudy shoed 53% of college applications were submitted online. Assume this result is based on sa simple random sample of 1000 applications with 530 submitted online. Use 0.01 sig.level to test claim that among all student applications the percentage submitted online is equal ...
*Monday, August 15, 2011 at 1:52pm by sheila*

**college**

college? That Subject could cover a broad spectrum. "college math" would be far clearer. Then I wouldn't even look at it! Sra (aka Mme)
*Wednesday, April 7, 2010 at 4:16pm by SraJMcGin*

**persuasive essay!!**

Is it better to go to college and be successful or open your own business without a college degree? Need help writing thesis. What are some benefits of going to college rather than not going to college and opening your own business
*Monday, March 24, 2008 at 9:42pm by Taniya*

**college stats**

iN manoa Valley on the island of Oahu Hawaii the annual rainfall averages 43.6 inches with a standard diviation 7.5 inches. for a given year, find the probability that the annual rainfall will be..(solve for a,b,and c) show work a)more than 53 inches b)less than 28 inches c)...
*Thursday, March 21, 2013 at 12:49am by luvmmmath*

**school of business**

Is there any possibility of sense here? Is there a question? Now some advice: If you are in college, your college is doing you a great disservice allowing communications such as this writing, I hope it is not reflective of your best work..it does not reflect well on you or ...
*Saturday, March 1, 2014 at 2:00am by bobpursley*

**stats **

identify the independent and dependent variable A group of college students were given a short course in speed-reading. The instructor was curious if a monetary incentive would influence performance on a reading test taken at the end of the course. Half the students were ...
*Tuesday, January 29, 2013 at 7:30pm by Anonymous*

**Scholarships for College**

The College Board's website is absolutely excellent: http://www.collegeboard.com/student/index.html?student You'll be especially interested in the following sections: * Find a College * Apply to College (and there's excellent help for writing the college essay here, too) * Pay...
*Friday, August 1, 2008 at 5:49pm by Writeacher*

**math**

I've finished studying a full textbook on linear algebra and another on statistics. I've done most of the practice problems and I understand everything covered in these books very well. But I need to know more. Specifically, I'd like to understand more about: - Gauss Markov ...
*Friday, April 25, 2008 at 8:13pm by mathstudent*

**Stats**

Expected number is .1*1000 = 100 SD is sqrt(n*p*q) = 1000*.1*.9 = 9.49 90 is 10 away from the mean and 10/9.48= 1.05 standard deviations away. Your stats book should have a cumulative normal distribution table. look up 1.05. I get .8531. Ergo, the probability of seeing more ...
*Friday, March 20, 2009 at 5:23pm by economyst*

**Physics/Excell**

There is a JAVA tool at http://www.physics.csbsju.edu/stats/QF_NROW_form.html that will let you calculate the least-sqaures fit to your data points. Using it, I got V = 105 A plus a small constant term
*Saturday, October 27, 2007 at 11:00am by drwls*

**statistics**

Use the Empirical Rule. http://www.oswego.edu/~srp/stats/6895997.htm
*Monday, August 29, 2011 at 2:40pm by TutorCat*

**Research**

Here's an excellent summary. http://web.cortland.edu/andersmd/STATS/valid.html
*Friday, July 9, 2010 at 10:34pm by Ms. Sue*

**Math**

The central tendency is the measure that best describes the data. The mean doesn't, because 5 is so much different than the other data. That leaves you median or mode. Check this site and decide which one fits this data. http://www.quickmba.com/stats/centralten/
*Thursday, March 31, 2011 at 4:59pm by Ms. Sue*

**Stats**

Price to play the game = $25 Sum/return 2/2 3/3 4/4 5/5 6/6 7/7 8/8 9/9 10/8 11/8 12/8 So the maximum return is $9 (if she throws a sum of 9), can never recover the $25 she pays to play. If she is the player, the recommendation is: "The expected valve of net gain is negative ...
*Friday, April 12, 2013 at 4:39pm by MathMate*

**Statistics**

What percentage of college students are attending a college in the state where they grew up? Let p be the proportion of college students from the same state as that in which the college resides. If no preliminary study is made to estimate p, how large a sample is needed to be ...
*Wednesday, August 1, 2012 at 1:40pm by Anonymous*

**prob and stats**

11. Assume that the population of heights of male college students is approximately normally distributed with mean m of 72.15 inches and standard deviation s of 6.39 inches. A random sample of 96 heights is obtained. Show all work. (A) Find (B) Find the mean and standard error...
*Wednesday, October 24, 2012 at 3:29pm by Anonymous*

**Math Statistics**

http://www.quickmba.com/stats/standard-deviation/
*Saturday, September 29, 2012 at 6:41pm by Ms. Sue*

**Statistics**

I agree. http://www.oswego.edu/~srp/stats/variable_types.htm
*Wednesday, August 21, 2013 at 3:54pm by Ms. Sue*

**college**

The subject is not college. What do you think? Why? The purpose of college is to bring you to your feet thinking, to stand on your own. We will be happy to critique your thinking.
*Friday, September 12, 2008 at 8:09am by bobpursley*

**statistics**

At a small college it is known from previous years that 35% of all college freshman start in college algebra. The new freshman class has 100 students in it, What is the probability that between 35 and 42 freshman will start in college algebra? Is it reasonable to approximate ...
*Friday, March 23, 2012 at 11:36am by lola*

**misc-college info**

one last thing...is it necessary to go to a culinary arts college or any college like GA Tech or GA state will give me what i need?
*Monday, March 2, 2009 at 5:02pm by Bella*

**College Stats**

At least 86.7988889 is what I got. (1-1/(12/4.36)^2 http://www.gseis.ucla.edu/courses/ed230a2/chebyshev.html
*Monday, January 19, 2009 at 7:22pm by bobpursley*

**college essay**

I don't like to comment on college essays. They are the ultimate final exam and show your personality, accomplishments, and writing skills. If I were to make any commments, in my opinion it would be cheating the college out of seeing your real work.
*Monday, November 19, 2007 at 5:44pm by Ms. Sue*

**college essay**

I don't like to comment on college essays. They are the ultimate final exam and show your personality, accomplishments, and writing skills. If I were to make any commments, in my opinion it would be cheating the college out of seeing your real work.
*Monday, November 19, 2007 at 5:51pm by Ms. Sue*

**college essay**

I don't like to comment on college essays. They are the ultimate final exam and show your personality, accomplishments, and writing skills. If I were to make any commments, in my opinion it would be cheating the college out of seeing your real work.
*Monday, November 19, 2007 at 5:54pm by Ms. Sue*

**MATH**

First you need to arrange these numbers in numerical order. Then study this site. http://www.childrens-mercy.org/stats/definitions/iqr.htm
*Wednesday, November 18, 2009 at 4:39pm by Ms. Sue*

**International Econ.. Please Help!**

Yes. http://stats.oecd.org/glossary/detail.asp?ID=1395 I don't think this country is moving toward freer trade because it still imposes tariffs on final goods. What does your text say?
*Sunday, July 25, 2010 at 7:59pm by Ms. Sue*

**english **

how about this for starters? The shift from being a high school student to a college student can be both pleasurable and discomforting at the same time for the simple fact that college is nothing like high school. In college there are no “boundaries”, telling the students what...
*Monday, January 25, 2010 at 6:19pm by layla *

**college courses**

This all depends on the college. Go into Google and enter the name of each college you're thinking about, even remotely. Somewhere on their website, they will list the majors, minors, degree programs, etc. There may even be a link to be able to download the college's catalog ...
*Monday, November 2, 2009 at 7:22pm by Writeacher*

**final exam**

a study shown that 20% of all college textbooks cost at least $70.it is known that the standard deviation of the prices of all college textbook is $9.50.assuming that prices of all college textbooks follow a normal distribution, find the mean price of all college textbooks.
*Tuesday, May 21, 2013 at 8:46pm by Anonymous*

**Math**

23 college sophomores at Crocodile Community College, 12 preferred pepperoni pizza, 7 preferred supreme, and 4 preferred cheese. If we picked a college sophomore at Crocodile Community College at random, what is the probability that he or she would prefer supreme? Give ...
*Friday, July 22, 2011 at 11:33am by Jen*

**college stats**

2. 95% = mean ± 1.96 SEm SEm = SD/√n 3. 90% = mean ± 1.645 SEm 5. Z = (score-mean)/SEm Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z scores. The values for the ...
*Friday, July 12, 2013 at 12:54am by PsyDAG*

**stats need help**

.45 is .05 away from the mean or .05/.023 = 2.17 standard deviations away from the mean. Your stats book should have a cumulative normal distribution table. Look up 2.17. I get .9850, meaning that the probability of observing a sample where more than 45% is 1-.985 = .015=1.5...
*Tuesday, March 17, 2009 at 9:59am by economyst*

**math**

A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
*Wednesday, November 11, 2009 at 2:05pm by s*

**math**

A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
*Wednesday, November 25, 2009 at 12:15pm by tara*

**Math**

A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many new instructors should be hired if the college wants to keep the same student to instructor ratio?
*Sunday, September 5, 2010 at 11:00pm by Diane*

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