The grades in two sections of a statistics class are normally distributed. One distribution has ?1 = 60 and ?1 = 10, and the other has ?2 = 60 and ?2 = 20. Imagine that a student in Class 1 has a grade of 45. What would her grade be in Class 2 if her score were the same number of standard deviations from the mean?
a. 30.00
b. 45.00
c. 60.00
d. 80.00
Ans: A
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