If I don't know the mean and the standard deviation how can I find the area of z-score -0.75
Consider the standard normal distribution. Find the area for the z-score -0.75. Draw a picture of this distribution showing the location of the z-score and the mean. Shade the region corresponding to the area found for the z-score.
topic: Negative impact of teenagers usage on Facebook. Need to write a paragraph on this topic don't know what to say or how to start. Must have an introduction with a thesis statement.
That's how the question is in the book.
Suppose the supply and demand for a certain videotape are given by: Supply: p=1/3q^2 Demand: p=-1/3q^2+48
Men in Black II grossed $19,821,658 on 3557 screens on the opening Friday. If theaters are open from noon to midnight, have 15 minutes in between showings, and average $6 a ticket for the 82 minute movie, find the average number of people who attended each showing.
Rank the following data in increasing order and find the position and value of the 65th percentile. Please show all of your work. 2 1 6 3 4 7 0 0 0 7 5 8
You are considering starting a walk-in clinic. Your financial projections for the first year of operations are as follow: Revenues (10,000 visit) $400,000 Wages and benefits $220,000 Rent $5,000 Depreciation $30,000 Utilities $2,500 Medical supplies $50,000 Administrative supp...
A study in Orlando, Florida claimed that the mean commute time for all employees working at Disney exceeds 40 minutes. This figure is higher than what was assumed in the past. The plan is to test this claim at a level of significance = 0.05 and a sample size = 100 commuters. F...
Native American Studies
A) The United States and Western Europe B) The Old West of the frontier days C) Tribes from the West Indies D) All tribal regions in the Western hemisphere
Write all of the following statement(s) that apply to the following polynomial: -5x3 + 2x2 7 It is a binomial. It cannot be evaluated at x = It has a degree of 3. It is cubic.
ms fuller has 2 2/6 pies left over from her party. write the number of pies left over as a fraction greater than 1
. As a part of their customer-service program, United Airlines wanted to select 10 passengers from today's 9 A.M. Chicago-Tampa flight to be interviewed regarding airport facilities, service, and amenities in the waiting area. Each passenger was given a number on check in,...
=0.2311 (B) p(x is at most 4)=P (x,=4)=p(0)+p(1)+p(2)+p(3)+p(4) =c(12,0)(0.30)^0(1-0.30)^2(12-0)+c(12,1)(0.30)^1(1-0.30)^(12-1) +c(12,2)(0.30)^2(1-0.30)^(12-2)+c(12,3)(0.30)^3(1-0.30)^(12-3)+c(12,4)(0.30)^4(1-0.30)^(12-4) (C) u=np=12*0.3=3.6 12*0.3*0.7=2.52 (2.52)=1.5875 to fi...
please someone help me with this...!!
an adult exerts a force of 26n to pull a child across the snow on a sled. The rope joins the sled at an angle of 30 degrees above the horizontal. Ignoring friction, how much work is done in pulling the sled 390m?
Using known Facts to Find Unknown Facts. You can use breaking apart to find a product. Find 4 x 5. example: 4 x 5= 2x5+2x5 =10 + 10 =20
Determine the approximate percentage appreciation or depreciation of the NASDAQ Composite, Dow Jones Industrial Average, and the S&P 500 for the last 12 months and provide these figures. In addition to showing the percentage change of each index for the last 12 months, also su...
The end of a thin glass-wall tube with an inside diameter of 1-mm is inserted into a reservoir of pure water with a temperature of 25 degree C. What is the surface tension (adhesoin) force on the water inside the tube? To what height will the water rise in the tube?
show me how to put this in a slide
have you ever used mnemonics to remember something complicated? if so, describe the techniques you have used. what ways might you use mnemonics to be more effective college student and adult learner.
assume that a set of test score is normally distrubuted with a meanof 100 and a standard deviation of 20 find the quantities using the 68-95-99.7 rule to get: the percentage of scores less than 100: B) relative frequency of scores less than 120 c) percentage ofless than 140, D...
mean =100 sd=2o (100+20) =120(100-20) = 80/o=0
The first class in a relative frequency table is 5059 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate?
reducing the side seams by 1/2 in.
If 3 pounds (lb) of apples cost 90¢, what will 10 lb cost?
compute the mean, median, first quartile, and third quartile.
how many grams of chlorine are in 65 grams of CF2Cl2?
What social, political, and economic changes pulled the North and South secession? What was the final determining factor that led to Southern secession?What social and economic changes discussed in previous chapters fueled sectional conflict?
What is the notion of predestination and how did it impact New England settlement? How did religion play a crucial role in the lives of New England women?
Use the information in the Gutiérrez Map to answer the following questions: How and where are Native Americans presented on this map? How might have the maps indication of where Native Americans lived strengthened European claims of sovereignty? ...
What are three relationships between the arts of Middle Ages and Early Middle Ages culture? What are three relationships between the arts and Late Middle Ages culture?
Billy is 9 and Suzy is 19
suzy is ten years older than Billy and next year she will be twice as old as Billy. How old is Suzy now? How old is Billy?
What are the fundamental differences between Western philosophies and Native North American ways of knowing? How does each culture generally view the world and education? How can you incorporate seemingly different ways of knowing into your curriculum?
THERE ARE 25 STUDENT IN A CLASS. 2/5 ARE BOYS. HOW MANY GIRLS ARE IN THERE
Home Economics- Clothing and Textiles
what is disposal of fullness
what is the translation that maps the funtion f(x)= x squared - 1 onto the funtion g(x0= x squared + 1
2. The time (in number of days) until maturity of a certain variety of hot pepper is normally distributed, with mean m and standard deviation s = 2.4. This variety is advertised as taking 70 days to mature. I wish to test the hypotheses H0: m = 70, Ha: m > 70, so I select a...
1. A certain population follows a normal distribution, with mean m and standard deviation s = 2.5. You collect data and test the hypotheses H0: m = 1, Ha: m 1. You obtain a P-value of 0.022. Which of the following is true? Why? a. A 95% confidence interval for m will include t...
Solve s2 + 5s + 7 = 0
How did you get 6,9 and 18?
FACTORS THAT CONTRIBUTE TO ENTREPRENEURSHIP?
explain why a lazy demotivated person would not be a suitable candidate to become an entrepreneur?
Explain how the concepts of scarcity, choice and opportunity cost are related to the spending priorities of state government and can be illustrated by these two main areas: road construction and school classroom construction. With spending of only 300 million and 600 million a...
For the years 1970-2004 draw a graph to illustrate what has happened to real GDP per capita and real hourly earnings.
What does complir anos mean?
the inverse cosine of negative 0.947 Put it in your calculator... The sequence of keys in my old ten dollar calculator is .947 +- 2nd COS Other calculators have different keys strokes. If you want to be neat, type this into a google search window: arccos(-.947) in degrees