Asked by MissPatte
Can you step by srep dumb this down so that I can understand how to get the answer please?
A set of 50 data values has a mean of 15 and a variance of 36. Find the standard score of a data value = 21
A set of 50 data values has a mean of 15 and a variance of 36. Find the standard score of a data value = 21
Answers
Answered by
PsyDAG
Z = (score-mean)/SD
SD = √variance
Insert values and compute.
SD = √variance
Insert values and compute.
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