A large number of students took a departmental math test 6.5% of students scored 88 or more from the scale of 100. The scores have a bell-shaped distribution with a standard deviation of 8.2 If the minimum score to pass the test is 62 what fraction of the students failed the test? a 0.0488 b 0.0542 c 0.0602 d 0.0719
A large number of students took a departmental math test 6.5% of students scored 88 or more from the scale of 100. The scores have a bell-shaped distribution with a standard deviation of 8.2 If the minimum score to pass the test is 62 what fraction of the students failed the test? a 0.0488 b 0.0542 c 0.0602 d 0.0719
Managerial Economics: A Problem Solving Approach
5th Edition
ISBN:9781337106665
Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Chapter17: Making Decisions With Uncertainty
Section: Chapter Questions
Problem 8MC
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Question
30 | A large number of students took a departmental math test |
6.5% | of students scored | 88 | or more from the scale of 100. |
The scores have a bell-shaped distribution with a standard deviation of | 8.2 |
If the minimum score to pass the test is | 62 | what fraction of the students failed the test? |
a | 0.0488 |
b | 0.0542 |
c | 0.0602 |
d | 0.0719 |
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