Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A random poll of 700 working men found that 11% had taken on a second job to help pay the bills. a) Estimate the

image text in transcribed

A random poll of 700 working men found that 11% had taken on a second job to help pay the bills. a) Estimate the true percentage of men that are taking on second jobs by constructing a 95% confidence interval b) A pundit on a TV news show claimed that only 8% of working men had a second job. Use your confidence interval to test whether his claim is plausible given the poll data a) Construct a 95% confidence interval for the population proportion The 95% confidence interval is ( (Round to three decimal places as needed.) b) What does the confidence interval say about the pundit's hypothesis? Because% in the interval, we (Type integers or decimals. Do not round) strong evidence that more than % of working men had a second job

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

Linear Algebra

Authors: Jim Hefferon

1st Edition

978-0982406212, 0982406215

More Books

Students also viewed these Mathematics questions