Mathematics, 21.05.2020 23:17, angelapegues20097

A random sample of 50 high school seniors in a large high

school has a mean GPA of 3.2 with a standard deviation of

0.51. What is the 95% confidence interval for the mean GPA

of all seniors at this large high school?

Answers: 3

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A random sample of 50 high school seniors in a large high

school has a mean GPA of 3.2 w...