Question
This exercise uses the normal probability density function and requires the use of either technology or a table of values of the standard normal distribution.
This exercise uses the normal probability density function and requires the use of either technology or a table of values of the standard normal distribution.
Repeated measurements of a student's IQ yield a mean of140, with a standard deviation of5. What is the probability that the student has an IQ between138and142? (Round your answer to four decimal places.)
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College Algebra
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
12th edition
134697022, 9780134313795 , 978-0134697024
