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October 25, 2014

Homework Help: statistics

Posted by Robbie on Friday, November 9, 2012 at 7:35pm.

A researcher administered a treatment to a sample of participants selected from a population
of 80. If the researcher obtains a sample mean of M=88. Which combination of factors is
most likely to result in rejecting the null hypothesis?
a, alpha level=0.01 and standard deviation=5
b, alpha level=0.05 and standard deviation=5
c, alpha level=0.01 and standard deviation=10
d, alpha level=0.05 and standard deviation=10

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