Question: 4. Independent random samples selected from two normal populations produced the sample means and standard deviations shown to the right. a. Assuming equal variances, conduct

sample means and standard deviations shown to the right. a. Assuming equal

variances, conduct the test Ho: (#1 - 12 ) = 0 against

4. Independent random samples selected from two normal populations produced the sample means and standard deviations shown to the right. a. Assuming equal variances, conduct the test Ho: (#1 - 12 ) = 0 against Ha: (#1 - 2 ) #0 using

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