Difference between revisions of "EBook Problems Normal Critical"
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Revision as of 20:36, 18 December 2008
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
- Back to Ebook
- SOCR Home page: http://www.socr.ucla.edu
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