Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I'm having trouble with question e... please double check what I've answered and make a correction if it isn't right. A random sample of 1018

I'm having trouble with question e... please double check what I've answered and make a correction if it isn't right.

image text in transcribed
A random sample of 1018 adults in a certain large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without?" Of the 1018 adults surveyed, 518 indicated that televisions are a luxury they could do without. Complete parts (a) through (e) below. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2), (c) Construct and interpret a 95% confidence interval for the population proportion of adults in the country who believe that televisions are a luxury they could do without Select the correct choice below and fill in any answer boxes within your choice. (Type integers or decimals rounded to three decimal places as needed. Use ascending order.) A. There is a 95 % probability the proportion of adults in the country who believe that televisions are a luxury they could do without is between 478 and 540 O B. We are % confident the proportion of adults in the country who believe that televisions are a luxury they could do without is between and (d) Is it possible that a supermajority (more than 60%) of adults in the country believe that television is a luxury they could do without? Is it likely? It is possible, but not likely | that a supermajority of adults in the country believe that television is a luxury they could do without because the 95% confidence interval | does not contain 0 6 (Type an integer or a decimal. Do not round.) (e) Use the results of part (c) to construct a 95% confidence interval for the population proportion of adults in the country who believe that televisions are a necessity. Lower bound: 470 , Upper bound: 548 (Round to three decimal places as needed ) X More Click to select your answer(s)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Advanced Calculus

Authors: R Creighton Buck

3rd Edition

ISBN: 147861613X, 9781478616139

More Books

Students also viewed these Mathematics questions

Question

Develop clear policy statements.

Answered: 1 week ago

Question

Draft a business plan.

Answered: 1 week ago

Question

Describe the guidelines for appropriate use of the direct plan.

Answered: 1 week ago