Question: Level 99%: x1 = 603.55, x2 = 516.63, s1 = 54.7, s2 = 45.2, n1 = 15, n2 = 24 In Exercises 914, construct the

Level 99%: x̄1 = 603.55, ̄x2 = 516.63, s1 = 54.7, s2 = 45.2, n1 = 15, n2 = 24 In Exercises 9–14, construct the confidence interval for the difference μ1 − μ2 for the given level and values of x̄1 x̄2, s1, s2, n1, and n2

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