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To conduct a two-sample test of hypothesis with independent samples, what must be true? a) The...

To conduct a two-sample test of hypothesis with independent samples, what must be true?

a) The sample size from each population must be the same.

b) The members in both populations must be related.

c) The populations must come from different geographic areas.

d) Both samples must measure the same parameter (wages, age, preference, etc.) from their respective populations.

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