statistics
posted by Shelly
Complete the hypothesis test: null hypothesis = 52, alternative hypothesis =<52, a=0.01 usin data set 45,47,46,58,59,49,46,54,53,52,47,41

PsyDAG
t = (mean1  mean2)/standard error (SE) of difference between means
SEdiff = √(SEmean1^2 + SEmean2^2)
SEm = SD/√(n1)
Since only one SD can be calculated, you can use just that to determine SEdiff.
Consult your ttest table in the back of your stat book to determine the probability for df = 11.
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