According to a poll, 705 out of 1084 randomly selected adults living in a certain country...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
According to a poll, 705 out of 1084 randomly selected adults living in a certain country felt the laws covering the sale of firearms should be more strict. a. What is the value of p, the sample proportion who favor stricter gun laws? b. Check the conditions to determine whether the CLT can be used to find a confidence interval. c. Find a 95% confidence interval for the population proportion who favor stricter gun laws. d. Based on your confidence interval, do a majority of adults in the country favor stricter gun laws? a. The value of p, the sample proportion who favor stricter gun laws, is 0.65. (Round to two decimal places as needed.) b. Check the conditions to determine whether you can apply the CLT to find a confidence interval. The Random and Independent condition can hold. The Large Sample condition holds. The Big Population condition holds. reasonably be assumed to c. The 95% confidence interval for the population proportion who favor stricter gun laws is (0.633, 0.667). (Round to three decimal places as needed.) The 2017 Chapman University Survey of American Fears asked a random sample of 1207 American adults if they believed that aliens had come to Earth in modern times, and 26% responded yes. Complete parts (a) through (d) below. a. What is the standard error for this estimate of the percentage of all Americans who believe that aliens have come to Earth in modern times? (Round to four decimal places as needed.) According to a poll, 705 out of 1084 randomly selected adults living in a certain country felt the laws covering the sale of firearms should be more strict. a. What is the value of p, the sample proportion who favor stricter gun laws? b. Check the conditions to determine whether the CLT can be used to find a confidence interval. c. Find a 95% confidence interval for the population proportion who favor stricter gun laws. d. Based on your confidence interval, do a majority of adults in the country favor stricter gun laws? a. The value of p, the sample proportion who favor stricter gun laws, is 0.65. (Round to two decimal places as needed.) b. Check the conditions to determine whether you can apply the CLT to find a confidence interval. The Random and Independent condition can hold. The Large Sample condition holds. The Big Population condition holds. reasonably be assumed to c. The 95% confidence interval for the population proportion who favor stricter gun laws is (0.633, 0.667). (Round to three decimal places as needed.) The 2017 Chapman University Survey of American Fears asked a random sample of 1207 American adults if they believed that aliens had come to Earth in modern times, and 26% responded yes. Complete parts (a) through (d) below. a. What is the standard error for this estimate of the percentage of all Americans who believe that aliens have come to Earth in modern times? (Round to four decimal places as needed.)
Expert Answer:
Posted Date:
Students also viewed these mathematics questions
-
Mr. Dow bought 100 shares of stock at $14 per share. Three years later, he sold the stock for $20 per share. What is his annual rate of return? Use Appendix B for an approximate answer, but calculate...
-
According to a 2017 Gallup Poll, 617 out of 1028 randomly selected adults living in the United States felt the laws covering the sale of firearms should be more strict. a. What is the value of pn,...
-
On November 1, 2014, the Yankee Corporation, a US corporation, purchased and received machine from Wales Corporation, a UK company. The purchase price was 6250 ($10,000) and Yankee agreed to pay in...
-
Laval produces lighting fixtures. Budgeted Information for Its two production departments follows. The departments use machine hours (MH) and direct labor hours (DLH). Overhead cost Direct labor...
-
With so much secondary information now available free or at low cost over the Internet, why would a firm ever want to spend the money to do primary research?
-
1. Explain why you think confrontations such as the one described in this case still occur in the workplace after more than 100 years of union organizing in the United States. 2. Do you think...
-
How does one account for investment property in accordance with IAS 40?
-
Suppose on January 1 you deposit $100 in an account that pays a nominal, or quoted, interest rate of 11.33463 percent, with interest added (compounded) daily. How much will you have in your account...
-
DETAILS SCALCET9 4.2.012. Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given interval. Then find all numbers c that satisfy the conclusion of Rolle's Theorem....
-
Have you improved your confidence in interviewing skills as a result of utilizing the University Career Center's practice tool: Big Interview?
-
Give three problems of mail questionnaires. Outline some techniques that auditors can use to overcome these problems when they employ mail questionnaires during the conduct of an audit.
-
_____ is a law that requires employers to offer to maintain health insurance on individuals who leave their employment (for a period of time).
-
What is a control flowchart? What are the purposes of a control flowchart?
-
_____ is an illness, injury, impairment, or physical or mental condition that involves either inpatient care or continuing care for at least three consecutive days.
-
How do response scales differ for questions asked via an audit questionnaire to obtain factual information versus questions asked to obtain attitudes or opinions?
-
Benchmarking can make a firm complacent by making them think that they are fine if they are above everyone else. 1) Does this mean within a region, market, industry, or globally? Could you cite an...
-
Based on the scenario described below, generate all possible association rules with values for confidence, support (for dependent), and lift. Submit your solutions in a Word document (name it...
-
Select an organization that you know wellmaybe you work there, have been a volunteer, or just follow it on Twitter. What do you think is the organization's strategy, as that term is discussed in this...
-
Like many American cities during the 1960s and 1970s, Washington, DC, experienced declining population, economic challenges, and growing social problems, as many middle-class families and businesses...
-
Think about your most rewarding (or unrewarding) experience as a volunteer or nonprofit staff member. Which of Herzberg's satisfiers and dissatisfiers were present in the environment?
Study smarter with the SolutionInn App