Draw a histogram of the sample proportions

Assignment Help Basic Statistics
Reference no: EM131417119

The data for this exercise are in the GSS-93 dataset on the companion website. The variable gunlaw is whether a respondent favors or opposes stronger gun control laws. Of the 1055 respondents, 870 are in favor. For this exercise, assume that these respondents comprise the entire population.

a. What is the population proportion p who favor stronger gun control laws?

b. Suppose random samples of n = 60 are drawn from this population. Describe and draw the approximate sampling distribution for the proportion P who would favor stronger gun control laws.

c. Simulate 200 samples of size 60 from this population, and draw a histogram of the sample proportions who favor stronger gun control laws.

d. Compare your simulated distribution in part (c) with the sampling distribution that you described in part (b).

Reference no: EM131417119

Questions Cloud

Culture of camp bow wow relates to its environment : Heidi tells you that she wants to systematically analyze how the culture of Camp Bow Wow relates to its environment. Read about the following event and tell her what aspects of the company’s environment it directly involves.
How large will the random sample have to be : It wants to be almost sure that the sample mean is within plus or minus 1 point of the true population mean value. How large will the random sample have to be?
Movie studios to deal with this challenge : What kind of channel strategy would you recommend to the movie studios to deal with this challenge?
Provide step-by-step instructions on how to download dataset : If the chart is made from a dataset using Excel: Provide step-by-step instructions on how to download the dataset and which columns (variables) you used; if the chart is made from an online tool: Provide step-by-step instructions on how to make yo..
Draw a histogram of the sample proportions : Simulate 200 samples of size 60 from this population, and draw a histogram of the sample proportions who favor stronger gun control laws.
Receive several citations from city of charleston : Jane and David still have a very major concern left to ask you about. They cannot continue doing business without a repeal of the city ordinance which has caused them to receive several citations from the city of Charleston.
Write a paper about patterns of world history description : Write a paper about Patterns of World History Description. You will write a 5 to 7 page research paper. (The title page and bibliography page do not count as part of the 5 to 7 pages. You need 5 to 7 full pages of text.)
Discuss why structure follows strategy : In light of the text and other online resources, discuss why structure follows strategy?  While this may be the main direction of the relationship, it is argued that strategy may at times follow structure too (but this effect is not as strong). Why w..
Research and analysis methods to demonstrate selected : Students will choose a company of their liking and use any of the 2 (qualitative or quantitative) research and analysis methods to demonstrate selected perceptions (approved by the faculty) of the company. This project requires you to research, re..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Dan is working to get through his general education

1. dan is working to get through his general education requirements at a local community college. as a result he is

  Testing medication reaction

A researcher is testing the effect of a new cold and flu medication on reaction time. A sample of n = 9 students is obtained and each student is given the normal dose of the medicine.

  Distance between points in rectangular coordinate system

In rectangular coordinate system, determine the distance between the points (-4,1) and (8,6).

  Is given regression statistically significant

For satisfaction with the purchase of sunglasses, the estimate of beta, the slope of S with respect to M,was b = 2.20. The reported t statistic was 2.53. The sample size was n = 54.7 Is this regression statistically significant? Explain the findin..

  Plot a cdf based on these data

A retail manager in a discount store wants to establish a policy of the number of cashiers to have on hand and also when to open a new cash register. The first step in this process is to determine the rate at which customers arrive at the cash reg..

  Regression model to test the null hypothesis

Use a simple regression model to test the null hypothesis against the alternative

  Use plus four method to have confidence interval

The Gallup Poll asked a sample of 178 U.S. adults, "Did you, yourself, happen to attend church or synagogue in the last 7 days? Use "Plus Four" method to have a more accurate 95% confidence interval.

  Number of men and women in the sample

In addition, is it a problem that the number of men and women in the sample is different? Why or why not? Note: This is a two sample test for proportion, please use the following guidelines

  Find correlation of log with hdi for all 172 countries

Find the correlation of log(GDPPC) with HDI for all 172 countries. Find the correlation for only the 141 Medium- and High-development countries. Which is higher? Which relationship is straighter?

  Clculate the t value for independent groups for the

any conclusion drawn for the t-test statistical process is only as good as the research question asked and the null

  Binomial probabilities by normal probability distribution

Which binomial probabilities can be approximated by the normal probability distribution? Explain. c) what is the probability of between 100 and 110 successes? d) What is the probability of 130 or more successes?

  Limit for the population proportion of mice

In a sample of 55 mice, a biologist found that 42% were able to run a maze in 30 second or less. Find the 90% limit for the population proportion of mice who can run a maze in 30 second or less.

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!

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