Exercise 9-29 (Algo) (LO9-5) A large on-demand, video streaming company is designing a large-scale survey to determine the mean amount of time corporate executives watch on- demand television. A small pilot survey of 10 executives indicated that the mean time per week is 17 hours, with a standard deviation of 4.0 hours. The estimate of the mean viewing time should be within 0.50 hour. The 95% level of confidence is to be used. (Use z Distribution Table) How many executives should be surveyed? Note: Round your z value to two decimal places and round your answer to the nearest whole number.
Exercise 9-29 (Algo) (LO9-5) A large on-demand, video streaming company is designing a large-scale survey to determine the mean amount of time corporate executives watch on- demand television. A small pilot survey of 10 executives indicated that the mean time per week is 17 hours, with a standard deviation of 4.0 hours. The estimate of the mean viewing time should be within 0.50 hour. The 95% level of confidence is to be used. (Use z Distribution Table) How many executives should be surveyed? Note: Round your z value to two decimal places and round your answer to the nearest whole number.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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