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On a standardized test, Phyllis scored 84, exactly one standard deviation about the mean. If the standard deviation for the test is 6, what is the mean score for the test?
12 years ago

Answers

PsyDAG
I assume you mean above the mean.

Z = (score-mean)/SD

Z = +1

Insert values and calculate.
12 years ago
MAustin
78
4 years ago

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