Average amount of hours


In 2008, the General Social Survey asked 1,335 people how many hours day did they watch television. A 95% confidence interval for average amount of hours that Americans watch television per day is between 2.70 and 2.95.

What can we conclude about the significance test of Ho:mu=2.5 vs. Ha: mu does not equal 2.5?

A. It's p-value will be smaller than .05.

B. It's p-value will be larger than .05.

C. It is impossible to tell what the p-value will be compared to .05.

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Basic Statistics: Average amount of hours
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