Asked by Jaky

The general population (Population 2) has a mean of 30 and a standard deviation of 5, and the cutoff Z score for significance in a study involving one participant is 1.96. If the raw score obtained by the participant is 45, what decisions should be made about the null and research hypotheses?

Answers

Answered by PsyDAG
Z = (score-mean)/SD

Calculate the Z score from your data above.

Do you think a null hypothesis can be accepted or rejected with n = 1?
Answered by Sid
Rejected
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