2.26 Consider the following sample of five values and corresponding weights: xi wi 4.6 8 3.2 3...
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2.26 Consider the following sample of five values and corresponding weights:
xi wi 4.6 8 3.2 3 5.4 6 2.6 2 5.2 5
a. Calculate the arithmetic mean of the xi values without weights.
b. Calculate the weighted mean of the xi values.
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Related Book For
Statistics For Business And Economics
ISBN: 9780273767060
8th Global Edition
Authors: Paul Newbold, Mr William Carlson, Ms Betty Thorne
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