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Home Q & A Board Science-Related Homework Help Mathematics
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Brutusandmoose Brutusandmoose
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6 years ago
In order to determine how many hours per week freshmen college students watch television, a random sample of 256 students was selected. It was determined that the students in the sample spent an average of 14 hours with a standard deviation of 3.2 hours watching TV per week.
 a. Provide a 95 confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week.
  b. Assume that a sample of 62 students was selected that resulted in the same mean and standard deviation. Provide a 95 confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week.
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preetpatel94preetpatel94
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6 years ago
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Brutusandmoose Author
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6 years ago
Correct Slight Smile TY
apelton
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Yesterday
this is exactly what I needed
alpheratz
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2 hours ago
Good timing, thanks!
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