Mathematics, 12.12.2021 04:00 keem8042
A researcher wishes to test the claim that the average cost of tuition and fees at a four year public college is greater than $5700. She selects a random sample of 36 four-year public colleges and finds the mean to be $5950. The population standard deviation is $659. Is there evidence to support the claim at 0.05?
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A researcher wishes to test the claim that the average cost of tuition and fees at a four year publi...
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