Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A poll conducted in 2017 found that 46% of U.S. adult Twitter users get at least some news on Twitter (p =46). The standard error

A poll conducted in 2017 found that 46% of U.S. adult Twitter users get at least some news on Twitter (p =46). The standard error for this estimate was 3% (SE=3), and a normal distribution may be used to model the sample proportion. What is the 99% confidence interval for the fraction of U.S. adult Twitter users who get some news on Twitter? (In a normal distribution, 95% of the data is within 1.96 standard deviations of the mean and 99% of the data is within 2.58 standard deviations of the mean ).

We are 99% confident that _____% to _____% of U.S. adult Twitter users get some news on Twitter.

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

Birds Higher Engineering Mathematics

Authors: John Bird

9th Edition

1000353036, 9781000353037

More Books

Students also viewed these Mathematics questions

Question

Question in Chemical Engineering 4 5 .

Answered: 1 week ago

Question

1-4 How will MIS help my career?

Answered: 1 week ago