8. Assume we have two independent normal population random variables, X and Y. We have samples from each population with n = nx = 9 and m = ny = 15 having 81.31, ỹ construct one-sided 95% confidence intervals for ux – µy. 78.61 and their sample variances, s = 60.76, s, = 48.24. Then

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8. Assume we have two independent normal population random variables, X and Y. We
15 having
have samples from each population with n = nx
81.31, j
construct one-sided 95% confidence intervals for ux
9 and m = ny
%3D
78.61 and their sample variances, s
60.76, s,
48.24. Then
x =
Transcribed Image Text:8. Assume we have two independent normal population random variables, X and Y. We 15 having have samples from each population with n = nx 81.31, j construct one-sided 95% confidence intervals for ux 9 and m = ny %3D 78.61 and their sample variances, s 60.76, s, 48.24. Then x =
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