Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15 (as on the Wechsler test). Find the IQ score separating the top 16% from the others.       A) 104.8      B) 114.9      C) 85.0      D) 99.9

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15 (as on the Wechsler test). Find the IQ score separating the top 16% from the others.      

  1. A) 104.8      B) 114.9      C) 85.0      D) 99.9
Expert Solution
Step 1

Normal Distribution:

The normal distribution has a bell-shaped curve which is symmetric in nature. μ and σ are the parameters of normal distribution.

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