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Statistics

Consider the following.

(a) find out the estimate for the standard error of difference between two independent means for s12 = 15, s22 = 17, n1 = 29, and n2 = 30. (Give your answer correct to two decimal places.)

(b) find out the estimate for the standard error of difference between two independent means for s12 = 0.06, s22 = 0.107, n1 = 10, and n2 = 12. (Give your answer correct to four decimal places.)

(c) find out the estimate for the standard error of difference between two independent means for s1 = 3.7, s2 = 5.8, n1 = 19, and n2 = 26. (Give your answer correct to two decimal places.)

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Statistics and Probability, Statistics

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