Movie theater tickets in a region have a mean cost of $8.32 and a standard deviation of $0.76.
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Mathematics, 05.05.2020 15:55 anthonybowie99
Movie theater tickets in a region have a mean cost of $8.32 and a standard deviation of $0.76.
What is the approximate standard deviation of the sampling distribution of the mean for samples of size 30?
$0.28
$0.14
$0.09
$0.03
Answers: 2
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