(a) Determine the standard deviation of recumbent length for all 20 observations. (b) Determine the standard deviation...
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Question:
(a) Determine the standard deviation of recumbent length for all 20 observations.
(b) Determine the standard deviation of recumbent length for the males.
(c) Determine the standard deviation of recumbent length for females.
What effect does blocking by gender have on the standard deviation of recumbent length for each gender? choose answer choice below.
a.) The standard deviation for each group is the same is it is for the groups combined.
b.) The standard deviation is lower for each group than it is for the groups combined.
c.) The standard deviation is higher for each group than it is for the groups combined.
Related Book For
Statistics Informed Decisions Using Data
ISBN: 9780134133539
5th Edition
Authors: Michael Sullivan III
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