Question: 9) Suppose we extract an individual at random from a population whose members have an average income of $40,000, with a standard deviation of

9) Suppose we extract an individual at random from a population whose

9) Suppose we extract an individual at random from a population whose members have an average income of $40,000, with a standard deviation of $20,000. What is the probability of extracting an individual whose income is either less than $10,000 or greater than $70,000?

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