Question: Using the information given in Example 6.10 (p. 324): a. Find the probability that a randomly selected person will have an IQ score between 100

Using the information given in Example 6.10

(p. 324):

a. Find the probability that a randomly selected person will have an IQ score between 100 and 120.

b. Find the probability that a randomly selected person will have an IQ score above 80.

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