An April 2004 article on HearTheIssues.com stated that Americans have an average of 2.24 televisions per household
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An April 2004 article on HearTheIssues.com
stated that Americans have an average of 2.24 televisions per household (source: Nielsen Media Research).
If the standard deviation for the number of televisions in a U.S. household is 1.2 and a random sample of 80 American households 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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Related Book For
Just The Essentials Of Elementary Statistics
ISBN: 9780495314875
10th Edition
Authors: Robert Johnson, Patricia Kuby
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