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Assume that the population standard deviation is o=0.7. If appropriate, perform a hypothesis test at...

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Assume that the population standard deviation is o=0.7. If appropriate, perform a hypothesis test at the a=0.01 level to determine whether the mean GPA for business students is less than the mean GPA at the whole university. What do you conclude? Use the P-value method with the TI-84 calculator. State the null and alternate hypotheses.

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