The distribution of IQ scores is a nonstandard normal distribution with a mean of 100 and a

Question:

The distribution of IQ scores is a nonstandard normal distribution with a mean of 100 and a standard deviation of 15, and a bell-shaped graph is drawn to represent this distribution.

a. What is the area under the curve?

b. What is the value of the median?

c. What is the value of the mode?

Distribution
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