Mathematics, 10.03.2021 01:50 crystalbyrd79p8imrx
55:56
A sports marketing company is interested in how many hours teenagers in a town spend watching sports. They
randomly select 40 teenagers in this town and ask how many hours per week they spend watching sports. The mean
amount is 6.25 hours with a standard deviation of 4.33 hours. Which of the following is the 90% confidence interval for
the true mean amount of time teenagers from this town watch sports?
Find the t-table here.
(4.396, 8.104)
(4.865, 7.635)
(5.097, 7.404)
(5.245, 7.256)
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A sports marketing company is interested in how many hours teenagers in a town spend watching...
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