Where appropriate, you may use the following abbreviated table of z-scores and p

Question

Where appropriate, you may use the following abbreviated table of z-scores and percentiles. z-score -3.0 -2.0 -1.5 -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 percentile 0.13 2.28 6.68 15.87 18.41 21.19 24.20 27.43 30.85 z-score -0.4 -0.3 -0.2 -0.1 0.0 0.1 0.2 0.3 0.4 percentile 34.46 38.21 42.07 46.02 50.00 53.98 57.93 61.79 65.54 z-score 0.5 0.6 0.7 0.8 0.9 1.0 1.5 2.0 3.0 percentile 69.15 72.57 75.80 78.81 81.59 84.13 93.32 97.72 99.87 Prior to recentering in 1995, the mean SAT verbal score was about 430. Assume that the standard deviation was 100 points. Find the z-score for a student who scored 400. A) 1.0 B) -0.3 C) 0.3 D) -1.0

Explanation / Answer

C) 0.3

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