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Question 574:

Assume you have the following data: Ho mu = 200, s = 30, n = 64, and x-bar
= 218. Conduct a hypothesis test at the .05 significance level.

Assume you have the following data Ho mu = 2,450, s = 400, n = 100, and xbar = 2,300. Conduct a hypothesis test at the .01 significance level.

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