The September 21 2006 USA Today article Average home has
The September 21, 2006, USA Today article “Average home has more TVs than people” stated that Americans watch an average of 4.58 hours of television per person per day. Source: Nielsen Media Research If the standard deviation for the number of hours of television watched per day is 2.1 and a random sample of 250 Americans is selected, the mean of this sample belongs to a sampling distribution.
a. What is the shape of this sampling distribution?
b. What is the mean of this sampling distribution?
c. What is the standard deviation of this sampling distribution?
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