Textbook ExpertVerified Tutor
14 Nov 2021
Given information
PROBLEM STATEMENT:
One hundred eight Americans were surveyed to determine the number of hours they spend watching television each month. It was revealed that they watched an average of 151 hours each month with a standard deviation of 32 hours. Assume that the underlying population distribution is normal.
Step-by-step explanation
Step 1.
ANALYZING THE STATEMENT :
Here the mean number of hours spent watching television per month from a sample of 108 Americans is 151 hours and the Standard deviation of the sample () is given as 32 hours.
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