There are two major tests of readiness for college, the ACT and the SAT. ACT scores are reported on a scalefrom 1 to 36. The distribution of ACT scores for more than 1 million students in a recent high school graduatingclass was roughly Normal with mean ?? = 20.8 and standard deviation ?? = 4.8. SAT scores are reported on ascale from 400 to 1600. The SAT scores for 1.4 million students in the same graduating class were roughlyNormal with mean ?? = 1026 and standard deviation ?? = 209.Sonya scores 1310 on the SAT. Jerome scores 29 on the ACT. Assuming that both tests measure the same thing,who has the higher score? Report the z-score for both student and make sure to mark these on an appropriatenormal curve.

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Author:Amos Gilat
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Chapter1: Starting With Matlab
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There are two major tests of readiness for college, the ACT and the SAT. ACT scores are reported on a scale
from 1 to 36. The distribution of ACT scores for more than 1 million students in a recent high school graduating
class was roughly Normal with mean ?? = 20.8 and standard deviation ?? = 4.8. SAT scores are reported on a
scale from 400 to 1600. The SAT scores for 1.4 million students in the same graduating class were roughly
Normal with mean ?? = 1026 and standard deviation ?? = 209.
Sonya scores 1310 on the SAT. Jerome scores 29 on the ACT. Assuming that both tests measure the same thing,
who has the higher score? Report the z-score for both student and make sure to mark these on an appropriate
normal curve.

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