=+b. Consider a sample x1, . . . , xn and let yi 5 xi 2 c
Question:
=+b. Consider a sample x1, . . . , xn and let yi 5 xi 2 c for i 5 1, 2, . . . , n, where c is some specified number.
Give a general argument to show that the sample variance of the yi
’s is identical to that of the xi
’s.
Hint: How are y and x related?
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Related Book For
Applied Statistics For Engineers And Scientists
ISBN: 9781133111368
3rd Edition
Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi
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