# In a study of how external clues influence performance, professors at the University of Alberta and Pennsylvania State University gave

## Question:

a. Give an interpretation of the standard deviation for the students who took the blue exam.

b. Give an interpretation of the standard deviation for the students who took the red exam.

c. Suppose a student is selected at random from the group of students who participated in the study and the student's score on the difficult questions is 20%. Which exam form is the student more likely to have taken, the blue or the red exam? Explain.

Distribution

The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...

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**Related Book For**

## Statistics For Business And Economics

**ISBN:** 9780321826237

12th Edition

**Authors:** James T. McClave, P. George Benson, Terry T Sincich

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