he chancellor wants you to do a research study on the number of hours students report sleeping in a typical day. You select a random and representative sample of 25 students and ask them to report the number of hours they sleep in a typical day. Tehe data below are in hours. 5 7 3 8 9 8 6 4 10 7 9 7 5 11 8 4 2 6 8 6 10 8 6 8 9 Calculate a 95% confidence interval for the sample mean. Round your final answer to the hundredth place. What t score was used in calculating your confidence interval for the question above? *Your analysis of the raw data indicates that 13 of 25 students reported
The chancellor wants you to do a research study on the number of hours students report sleeping in a typical day. You select a random and representative sample of 25 students and ask them to report the number of hours they sleep in a typical day. Tehe data below are in hours.
5 7 3 8 9
8 6 4 10 7
9 7 5 11 8
4 2 6 8 6
10 8 6 8 9
Calculate a 95% confidence interval for the sample mean. Round your final answer to the hundredth place.
What t score was used in calculating your confidence interval for the question above?
*Your analysis of the raw data indicates that 13 of 25 students reported sleeping no more than 7 hours per day* Calculate a 95% confidence interval for the sample proportion. Round to the nearest hundredth place.
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