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The annual salaries of employees in a large company are approximately normally distributed with a mean of $70,000 and a standard deviation of $30,000. What

The annual salaries of employees in a large company are approximately normally distributed with a mean of $70,000 and a standard deviation of $30,000.

  1. What percent of people earn less than $40,000?
  2. What percent of people earn more than $85,000?
  3. What percent of people earn between $40,000 and $85,000?

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