MATLAB: An Introduction with Applications
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Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:A commonly used test of intelligence (IQ) results in a normal distribution with a mean of 100 and a standard deviation of 15.
What percentage of the population has an IQ between 70 and 130?
34
48
50
68
96
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Step 1
Given information
Mean µ = 100
Standard deviation σ = 15
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