Three hundred sixty-one students recorded the number of hours of television they watched per week. The mean number of hours watched was 6.504, with a standard deviation of 5.584 hours. Estimate at 99% confidence the mean number of hours of television watched by all such students. 5. Find the correct z-score or t-score. Sketch the appropriate bell curve. 6. Calculate the standard error. 7. Calculate the margin of error. 8. Calculate the interval. 9. Interpret your results in the context of the problem.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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Three hundred sixty-one students recorded the number of hours of television they watched
per week. The mean number of hours watched was 6.504, with a standard deviation of
5.584 hours. Estimate at 99% confidence the mean number of hours of television watched
by all such students.
5. Find the correct z-score or t-score. Sketch the appropriate bell curve.
6. Calculate the standard error.
7. Calculate the margin of error.
8. Calculate the interval.
9. Interpret your results in the context of the problem.
Transcribed Image Text:Three hundred sixty-one students recorded the number of hours of television they watched per week. The mean number of hours watched was 6.504, with a standard deviation of 5.584 hours. Estimate at 99% confidence the mean number of hours of television watched by all such students. 5. Find the correct z-score or t-score. Sketch the appropriate bell curve. 6. Calculate the standard error. 7. Calculate the margin of error. 8. Calculate the interval. 9. Interpret your results in the context of the problem.
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