Question: a. What assumptions must be satisfied for a two-sided t test to be valid? b. Consider each assumption in turn. What happens if the assumption

a. What assumptions must be satisfied for a two-sided t test to be valid?
b. Consider each assumption in turn. What happens if the assumption is not satisfied? What, if anything, can be done to fix the problem?

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a The assumptions needed for validity of the hypothesis test are 1 The data set is a random sample f... View full answer

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