# Suppose that a persons score X on a mathematics aptitude test is a number between 0 and

## Question:

a. What proportion of college students obtain a score greater than 0.8 on the mathematics test?

b. If a student€™s score on the music test is 0.3, what is the probability that his score on the mathematics test will be greater than 0.8?

c. If a student€™s score on the mathematics test is 0.3, what is the probability that his score on the music test will be greater than 0.8?

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**Related Book For**

## Probability And Statistics

**ISBN:** 9780321500465

4th Edition

**Authors:** Morris H. DeGroot, Mark J. Schervish