A random sample of 50 high school seniors in a large high
school has a mean GPA of 3.2 w...
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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