Example IQ scores are normally distributed with a mean of 100, and a standard deviation of 15. Suppose a particular employer wishes only to employ people whose IQ scores are in the top 15%. What would the cutoff IQ score be for employment?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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4. On page 9 of the chapter 5 notes, on the last example, a z-score is
needed before the problem can be finished. What is that z-score?
-0.15
0.15
-1.036
1.036
Transcribed Image Text:4. On page 9 of the chapter 5 notes, on the last example, a z-score is needed before the problem can be finished. What is that z-score? -0.15 0.15 -1.036 1.036
Example
IQ scores are normally distributed with a mean of 100, and a standard deviation of 15. Suppose a
particular employer wishes only to employ people whose IQ scores are in the top 15%. What would
the cutoff IQ score be for employment?
Transcribed Image Text:Example IQ scores are normally distributed with a mean of 100, and a standard deviation of 15. Suppose a particular employer wishes only to employ people whose IQ scores are in the top 15%. What would the cutoff IQ score be for employment?
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