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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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ANP2202 ANP2202
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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 per week watching television. The standard deviation is 3.2 hours per week for all freshmen college students.
 a. Provide a 95 confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week.
 b. Suppose the sample mean came from a sample of 25 students. Provide a 95 confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week. Assume that the hours are normally distributed.
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m7md9078m7md9078
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ANP2202 Author
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6 years ago
this is exactly what I needed
noodlelicker
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Helped a lot
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