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.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 12PPS
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