User Account

All Pages

How many would want a female us president

Assignment Help Basic Statistics
Reference no: EM13828749

You plan to sample from the 3500 undergraduate students enrolled at the University of Rochester to compare the proportions of female and male students who would like to see the U.S. have a female president.

a) Suppose that you use random numbers to select students, but you stop selecting females as soon as you have 40. Is the resulting sample a simple random sample? Why or why not?

b) What type of sample is the sample in (a)? What advantage might it have over a simple random sample?

Additional information

This question is based on the Statistics and it is about a study where 3500 undergraduate students are surveyed to compare the female and male student proportions who would like to see the US president being a female.

Reference no: EM13828749

Questions Cloud

The prospects of successfully rehabilitating a psychopath : Why do you think that communities often simply copy from other communities rather than reviewing trends, reviewing various theories and working toward a solutinon that is good for their respective community
The trade policy activity of the country : Write a brief (500-800 words, plus tables/diagrams) summary report of the trade policy activity of the country to which you have been assigned, which is UK. Your summary should include information and analysis about your country's: ?current and histo..
Theory of motivation-hygiene : As far as possible, please consider using your place of work as a case study in order to answer this question. If for whatever reason that you cannot fulfill the above requirement, please use another organization
Futures contract to sell-how much have you made or lost : Three days ago, you entered into a futures contract to sell €62,500 at $1.50 per €. Over the past three days the contract has settled at $1.50, $1.52, and $1.54. How much have you made or lost?
How many would want a female us president : How Many Would Want a Female US President
The macroeconomy is money : A friend of yours expresses the opinion that the only resource that is important in the macroeconomy is money.  He says, "The more money an economy has, the richer it is."  How would you respond?
Use of equity financing over debt financing accurate : Christopher William, president of William Industries which produces widgets, has hired you to determine its cost of debt and the cost of equity capital. The stock currently sells for $25 per share and the dividend will be $5. Is Christopher’s analysi..
Explain about transformational leadership : Write a leadership paper which describes your strengths and reflection of your strengths, giving specific examples from your personal and/ or professional life.
How many units can sony expect to sell in a month : How many units can Sony expect to sell in a month? Using the information given above, calculate the own price elasticity?  Given your calculations, should Sony increase or reduce the price to maximize revenues Calculate the advertising elasticity and..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find expected number of cups of coffee

The frequency of 2 cups of coffee is 600. The frequency of 3 cups of coffee is 300. The expected number of cups of coffee is?

  Test of hypothesis-testing gas mileage claims

Chrysler Corporation agrees to allow you to randomly select 40 of its new Dodge Caravans to test the highway mileage. Chrysler claims that the caravans get 28mpg on the highway.

  Difference of the two means-confidence interval

The population standard deviation for both groups is 6. At α = 0.01, is there a difference in the cholesterol levels between the two groups? Find the 99% confidence interval for the difference of the two means.

  Graph of regression line on same axes

Find the values of the correlation coefficient and the coefficient of determination. Find the slope, y-intercept, and equation of the regression line for the data. Plot the points and a graph of the regression line on the same axes.

  Physicians at a clinic gave what they thought were drugs to

physicians at a clinic gave what they thought were drugs to 940 patients. although the doctors later learned that the

  What can you conclude from these data

What can you conclude from these data? Did all the bacteria present in each saliva sample grow?

  Consider a random sample of size n from a bernoulli

consider a random sample of size n from a bernoulli distribution xi bin1p. for a uniform prior density p unif01 and

  Computing five key percentiles for data

Compute mean, standard deviation, coefficient of variation and 5 key percentiles for these data.

  Lottery expected profit per ticket

One state lottery has 500 prizes of $1, 75 prizes of $15, 15 prizes of $100, 5 prizes of $450, 2 prizes of $1225, and 1 prize of 2500. Assume that 28,000 lottery tickets are issues and sold for $1. What is the lottery's expected profit per ticket?

  Expected replacement for a customer

How long is the time to expected replacement for a customer who has owned a vehicle 6.5 years and calculate .95 and .99 confidence intervals and explain your results.

  Branch of a fast-food chain

The waiting time to place an order at a branch of a fast-food chain during the lunch hour has had population mean of 3.55 minutes, with a population standard deviation of 1.1 minute.

  Cost of developing the new ad campaign

The probability that a new advertising campaign will increase sales is assessed as being 0.60. The probability that the cost of developing the new ad campaign can be kept within the original budget allocation is 0.50.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd