If the mean I.Q. score is 100 and the standard deviation of I.Q. scores is 15, then an I.Q. of 130 will have a z-score (or standard score) of

a. 1.00.
b. 0.00.
c. 2.00.
d. 2.00.


C

Psychology

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a. 10% b. 30% c. 50% d. 70%

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