A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey i

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey i

Post by answerhappygod »

A Survey Is Being Planned To Determine The Mean Amount Of Time Corporation Executives Watch Television A Pilot Survey I 1
A Survey Is Being Planned To Determine The Mean Amount Of Time Corporation Executives Watch Television A Pilot Survey I 1 (31.49 KiB) Viewed 92 times
A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey indicated that the mean time per week is 13 hours, with a standard deviation of 3.0 hours. It is desired to estimate the mean viewing time within one-quarter hour. The 95% level of confidence is to be used. (Use z Distribution Table.) How many executives should be surveyed? (Round your z-score to 2 decimal places and round up your final answer to the next whole number.) Number of executives
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”