# EBook Problems Normal Critical

### From Socr

## EBook Problems Set - Nonstandard Normal Distribution: Finding Scores (Critical Values) Problems

### Problem 1

Given the following summary statitics, which of the statements below is true?

Chemistry test score of Class A: Mean = 70 Standard deviation = 10 Chemistry test score of Class B: Mean = 70 Standard deviation = 5

Jack is in class A and got a score of 80 John is in class B and got a score of 80

- Choose one answer.

*(a) John's performance in chemistry is better than Jack's.*

*(b) Jack and John did equally well in chemistry.*

*(c) John's and Jack's scores in chemistry are not comparable.*

*(d) We need more information to compare Jack's and John's scores.*

Answer

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