Mathematics, 01.07.2021 05:10 CrownedQueen
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 12 hours, with a standard deviation of 3 hours. The estimate of the mean viewing time should be within 0.25 hour. The 95% level of confidence is to be used. How many executives should be surveyed? (Use z Distribution Table.) How many executives should be surveyed? (Round the final answer to the next whole number.)
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A large on-demand, video streaming company is designing a large-scale survey to determine the mean a...
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