Question: Independent samples from two different populations yield the following data. x1 = 236, x2 = 905, s1 = 88, s2 = 13. The sample size

Independent samples from two different populations yield the following data. x1 = 236, x2 = 905, s1 = 88, s2 = 13. The sample size is 381 for both the samples. Find the 85% confidence interval for 1 2. A. 676 < 1 2 < 662 B. 677 < 1 2 < 661 C. 670 < 1 2 < 668 D. 683 < 1 2 < 655 E. None of the above

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