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Provided below are summary statistics for independent simple random samples from two populations. Use the pooled t-test and the pooled t-interval procedure to conduct the

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Provided below are summary statistics for independent simple random samples from two populations. Use the pooled t-test and the pooled t-interval procedure to conduct the required hypothesis test and obtain the specified confidence interval. Hel X1 = 19, $1 = 4, n1 = 12, X2 = 16, so = 3, n2 = 13 a. Right-tailed test, a = 0.05 b. 90% confidence interval a. What are the correct hypotheses for a right-tailed test? OA. HO: Hq

H2 Ha: Hy H2 Ha: H1 = H2 Clear all Check

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