Question: The weekly time (in hours) spent weight lifting for 16 randomly selected college football players Use the data set to (a) Find the sample mean,

The weekly time (in hours) spent weight lifting for 16 randomly selected college football players

7.4 5.8 73 7.0 8.9 9.4 8.3 9.3 6.9 7.5 9.0 5.8

Use the data set to

(a) Find the sample mean,

(b) Find the sample standard deviation,

(c) Construct a 99% confidence interval for the population mean. Assume the population is normally distributed. If convenient, use technology.

7.4 5.8 73 7.0 8.9 9.4 8.3 9.3 6.9 7.5 9.0 5.8 5.5 8.6 9.3 3.8

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