Question

49. If m = 35, n = 40,4 = 10.8, y =11.9, 8, = 3 and sy = 4, then calculate standard error of X - Y.

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Answer 1

Answer:

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49. If m = 35, n = 40,4 = 10.8, y =11.9, 8, = 3 and sy = 4, then calculate standard error of X - Y.