Asked by siobhan
Given the following information about a sample, calculate a z score for a test grade of 91.
= 87, s = 4.01
= 87, s = 4.01
Answers
Answered by
PsyDAG
It would help if you proofread your questions before you posted them. I assume 87 = mean.
Z = (score-mean)/SD
Insert values and calculate.
Z = (score-mean)/SD
Insert values and calculate.
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