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Suppose you have a sample size of 30 students

by | Nov 30, 2023 | Posted Questions

Question

Suppose you have a sample size of 30 students, and you find that average GPA in your sample is 3.10 with sample standard deviation of .89. Test that the population GPA is 3.5.

A) Write the Null Hypothesis

B) Calculate and report the T statistic

C) Is your sample statistically different from the hypothesized population at the 95% confidence level (5% significance)? Is it different at the 99% confidence level (1% significance)?

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