Question
From the data sets of labor rates, we calculate the following: East labor rate: Number of data points (n1)=6, Variance (S2x1)=$830.28 West labor rate: Number
From the data sets of labor rates, we calculate the following:
East labor rate: Number of data points (n1)=6, Variance (S2x1)=$830.28
West labor rate: Number of data points (n2)=9, Variance (S2x2)=$440.59
What is the pooled standard deviation (Sx1x2) of East versus West labor rates?
A. $24.30
B. $28.81
C. $16.35
D. $20.99
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Quantitative Analysis For Management
Authors: Barry Render, Ralph M. Stair, Michael E. Hanna
11th Edition
9780132997621, 132149117, 132997622, 978-0132149112
