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by shovan85 » Wed Nov 17, 2010 9:36 am
vishal_2804 wrote:request to check the attachment

The residents of Town X participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the results of the survey had a mean of 21 hours and a standard deviation of 6 hours. The number of hours that Pat, a resident of Town X, watched television last week was between 1 and 2 standard deviations below the mean. Which of the following could be the number of hours that Pat watched television last week?

A 30
B 20
C 18
D 12
E 6
Hey Vishal,

This is a Problem Solving Question you have posted in DS section. Please post the question in proper section.

Thanks,
Shovan
If the problem is Easy Respect it, if the problem is tough Attack it
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