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Members of a freshmen orientation class take a time management test.  Their average time management score is 82 and the standard deviation for their scores is 6.  Using the formula σM what will σM be when

 

a.    the sample size is 25

b.    the sample size is 36

c.    the sample size is 49

May 25th, 2015

σM=σ/sqrt(N) where σ=6 

a) 1.2 for n=25

b) 1 for n=36

c) 0.857 for n=49

May 25th, 2015

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May 25th, 2015
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May 25th, 2015
Jun 28th, 2017
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