Mathematics, 23.10.2020 15:50 reyrey216
A sports marketing company is interested in how many hours teenagers in a town spend watching sports. They
randomly select 40 teenagers from 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 correctly interprets the
90% confidence interval for the true mean number of hours teenagers from this town watch sports?
O 90% of all teenagers from this town watch sports for the number of hours that lie between the values in the
interval.
In repeated sampling, 90% of the time, the true mean number of hours teens from this town watch sports will be
6.25 hours
The sports marketing company can be 90% confident that the constructed interval captures the true mean number
of hours teens from this town watch sports,
In repeated sampling, 90% of the time the true mean number of hours teens from this town watch sports will be
captured in the constructed interval.
Answers: 1
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A sports marketing company is interested in how many hours teenagers in a town spend watching sports...
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