Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

HW Score: 41.52%, 4.98 of 12 points Question 6, 9.1.27 P H3 f5 8 0 Points: 0.44 of1 A random sample of 1021 adults in

image text in transcribed
HW Score: 41.52%, 4.98 of 12 points Question 6, 9.1.27 P H3 f5 8 0 Points: 0.44 of1 A random sample of 1021 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 1021 adults surveyed. 516 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 (Egg); Click here to view the standard normal distribution table (Egg) E) (a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions are a luxury they could do without. .3: 0.505 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied. The sample is stated to be ' a simple random sample, the value of n30 - E) is 255.224 , which is greater than or equal to 10, and the sample size can be assumed to be less than or equal to 5% of the population size. (Round to three decimal places as needed.) (0) 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 -% probability the proportion of adults in the country who believe that televisions are a luxury they could do without is between D and D. U 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

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

Introduction To Business Analytics

Authors: Troy Adair

1st Edition

1119132002, 9781119132004

More Books

Students also viewed these Mathematics questions

Question

Armed conflicts.

Answered: 1 week ago

Question

Pollution

Answered: 1 week ago