Question: A psychologist knows from past research that the personality trait neuroticism is approximately normally distributed, with a population mean of 20 and a population standard

A psychologist knows from past research that the personality trait neuroticism is approximately normally distributed, with a population mean of 20 and a population standard deviation of 4. Given this information, answer the following:

a. What is the probability of observing an individual with a neuroticism score greater than 24?

b. What is the probability of observing an individual with a neuroticism score less than 12?

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