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The Stanford-Binet Intelligence Test is administered to determine a person's Intelligence Quotient (IQ). IQ scores calculated using this test are normally distributed with a mean of 100 and a standard deviation of 15. (a) If a student is chosen at random, calculate the probability that they will have an IQ over 110. Enter your answer as a decimal with 3 sig figs. (b) If a student is chosen at random, calculate the probability that they will have an IQ between 85 and 115.

The Stanford-Binet Intelligence Test is administered to determine a person's Intelligence Quotient (IQ). IQ scores calculated using this test are normally distributed with a mean of 100 and a standard deviation of 15. (a) If a student is chosen at random, calculate the probability that they will have an IQ over 110. Enter your answer as a decimal with 3 sig figs. (b) If a student is chosen at random, calculate the probability that they will have an IQ between 85 and 115.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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The Stanford-Binet Intelligence Test is administered to determine a person's Intelligence Quotient (IQ). IQ scores calculated using this test are normally distributed with a mean of 100 and a standard deviation of 15. (a) If a student is chosen at random, calculate the probability that they will have an IQ over 110. Enter your answer as a decimal with 3 sig figs. (b) If a student is chosen at random, calculate the probability that they will have an IQ between 85 and 115.
Transcribed Image Text:The Stanford-Binet Intelligence Test is administered to determine a person's Intelligence Quotient (IQ). IQ scores calculated using this test are normally distributed with a mean of 100 and a standard deviation of 15. (a) If a student is chosen at random, calculate the probability that they will have an IQ over 110. Enter your answer as a decimal with 3 sig figs. (b) If a student is chosen at random, calculate the probability that they will have an IQ between 85 and 115.
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