A researcher wants to compare attitudes towards fraternities at two different colleges using a t test for independent means.The scores for five randomly selected students at College A were 1,9,16,25,and 49.The scores for five randomly selected students at College B were 9,25,36,49,and 81.
-The pooled estimate of the population variance (S2pooled)is __________.
Correct Answer:
Verified
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a.0.5,0.9,1.1,34,38,43
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a.-998,-971,-968,-5,-3,-3
b.-7,-3,-1,0,1,2,3,8
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