Consider the hypothesis test Ho: ₁ = 2 against H₁:₁₂. Suppose that sample sizes are n 15 and 11₂ 15, that ₁ 4.7 and ₂ = 7.8, and that s = 4 and s = 6.25. Assume that of = 0 and that the data are drawn from normal distributions. Use a = 0.05. (a) Test the hypothesis and find the P-value. What is the test statistic ? Round-off answer to 2 decimal places 1

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