The following data show the number of hours per day 12 adults spent in front of screens

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The following data show the number of hours per day 12 adults spent in front of screens watching television related content:

1.3 4.9 4.2 4.8 7.6 6.9 5.4 2.2 5.3 1.8 2.4 8.3

a. Construct a 95% confidence interval to estimate the average number of hours per day adults spend in front of screens watching television related content.

b. Verify this interval using Excel.

c. What assumptions need to be made about this population ( other than the fact the people in it are watching too much television)?

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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Question Posted: Jul 17, 2015 07:10 AM

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The following data show the number of hours per day 12 adults spent in front of screens

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