31
QuizMultiple Choice
Unit Test — Cumulative exam
Question 31 • SS26 Math 3 S2 [M3960OX]
The scores of an eighth-grade math test have a normal distribution with a mean = 83 and a standard deviation = 5. If Din’s test score was 92, which expression would she write to find the z-score of her test score?
Answer
A
z = StartFraction 92 minus 83 Over 83 EndFraction
B
z = StartFraction 83 minus 92 Over 5 EndFraction
C
z = StartFraction 92 minus 83 Over 5 EndFraction
D
z = StartFraction 5 minus 83 Over 92 EndFraction