Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A reporl shows that 48% of residents In a certain country surveyed in 2016 got their news from local teleVIsion. Asimilar survey conducted in 2017

image text in transcribed
A reporl shows that 48% of residents In a certain country surveyed in 2016 got their news from local teleVIsion. Asimilar survey conducted in 2017 found that 37% of residents in the same country got their news from local IeIeVIsion. Assume the sample size for each poll was 1400 Complete parts (a) and (b) below, a Construd the 95% condence interval forthe difference in the proportions of residents in the country who get their news from local television in 2016 and 2017 Assume the CLT conditions hold, The 95% condence interval for the difference (2016 minus 2017) IS ( (Round to three decimal places as needed ) ,), A [1 Based on your interval, do you think there has been a change in the propoi'lion of residents in the country who get their news from local television? Explain v that the difference In v is between the lower and upper boundaries oflhe condence interval The interval v 0, suggesting that it v plausible that the proportions are the same, Since the boundary values V we : proporlion ofresidenls got their news irom local teleVision in 2016 than in 2017

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

Concepts In Discrete Mathematics

Authors: Mofidul Islam

1st Edition

9353146372, 9789353146375

More Books

Students also viewed these Mathematics questions

Question

What is a contract? What is the objective theory of contracts?

Answered: 1 week ago

Question

Personal role: This consists of service to family and friends.

Answered: 1 week ago