In June 2010, a random poll of 800 working men found that 9% had taken on a
Question:
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 6% of working men had a second job. Use your confidence interval to test whether his claim is plausible given the poll data.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Stats Data And Models
ISBN: 662
4th Edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
Question Posted: