Mathematics
Mathematics, 04.08.2019 01:10, skateboardb718

Sat scores were originally scales so that the scores for each section were approximately normally distributed with a mean of 500 and a standard deviation of 100. what would be the z-score corresponding to a student who gets a section score of 680?
a. 6.8
b. 1.8
c. 0.59
d. 1.16

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Mathematics, 03.08.2019 21:10, millie54
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Mathematics, 10.08.2019 05:10, kmh05
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