Given: a normal distribution has a mean of 100, a median of 110 and a standard deviation of 16. If a particular score (X) has a z-score of + 1.96 which of the following is NOT true about X?
a. This score is greater than 97.5% of the scores.
b. The raw score value for this z-score is 68.64.
c. PRX = 97.5
d. Less than 3% of the scores are higher than X.
e. All of the above are true.
Ans: b
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