In Exercise 28, the population mean weekly time spent on homework by students is 7.8 hours. Does

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In Exercise 28, the population mean weekly time spent on homework by students is 7.8 hours. Does the t-value fall between -t0.99 and t0.99?


Data from Exercise 28:

The weekly time spent (in hours) on homework for 18 randomly selected high school students

12.0 11.3 13.5 11.7 12.0 13.0 15.5 10.8 12.5 8.8 100 12.8 150 11.8 13.0 9.5 12.3 14.0

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