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In a sample of 1000 Yuba College students, it was found that they consumed on average...

In a sample of 1000 Yuba College students, it was found that they consumed on
average 23 grams of sugar with a standard deviation of 4 grams and that 230 planned to transfer
to Chico State.
a) (7 points) Can we conclude with 99% confidence that Yuba College students consume on
average over 20 grams of sugar? Use the rejection region approach.

Math   Statistics-And-Probability   
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