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The salaries at a corporation are normally distributed with an average salary of $19,000 and a standard deviation of $4,000. a. What is the probability

The salaries at a corporation are normally distributed with an average salary of $19,000 and a standard deviation of $4,000.

a.

What is the probability that an employee will have a salary between $12,520 and $25,480?

b.

What is the probability that an employee will have a salary more than $11,880?

c.

What is the probability that an employee will have a salary less than $28,440?

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