SOLUTION: statistics Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give the Z-score cutoff (or cutoffs) on th

Algebra ->  Test -> SOLUTION: statistics Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give the Z-score cutoff (or cutoffs) on th      Log On


   



Question 183210: statistics
Based on the information given for each of the following studies, decide
whether to reject the null hypothesis. For each, give the Z-score cutoff (or cutoffs)
on the comparison distribution at which the null hypothesis should be rejected,
the Z score on the comparison distribution for the sample score, and
your conclusion. Assume that all populations are normally distributed.
Population Sample Tails
Study μ õ Score p of Test
A 5 1 7 .05 1 (high predicted)
B 5 1 7 .05 2
C 5 1 7 .01 1 (high predicted)
D 5 1 7 .01 2

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
You have not stated whether the tests are one-tail or two tail.
That fact helps determine the z-cutoff.
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Cheers,
Stan H.