The percentage of those individuals with an IQ score above 130 is __________ percent.
A)2.2
B)6.7
C)16.1
D)50

Question

Quizplus · Accepted Answer

The percentage of individuals with an IQ score above 130 is approximately 2.2 percent. This is because IQ scores are typically distributed on a bell curve with a mean of 100 and a standard deviation of 15. A score above 130 falls within the top 2.2% of the population, according to the properties of the normal distribution.

The Percentage of Those Individuals with an IQ Score Above