statistics

The mean score for all individuals who took the Law School Admission Test (LSAT) in 2010 was 155 and the standard deviation was 7.
9. What is the z score for a person, who received an LSAT score of 167?
a. +1.71
b. +1.64
c. +1.74
d. -1.71
10.What is the raw score for a person with a z score of -0.86?
a. 164
b. 146
c. 149
d. 161

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  1. Z = (score-mean)/SD

    Insert the known values and solve for the unknown.

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