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a. The annual salaries of employees in a large company are approximately normally distributed with a...

a. The annual salaries of employees in a large company are approximately normally distributed with a mean of $50,000 and a standard deviation of $2000.  What salary represents the 50th percentile? (round to nearest integer)

b. The annual salaries of employees in a large company are approximately normally distributed with a mean of $50,000 and a standard deviation of $2000.  What salary represents the 90th percentile? (round to nearest integer)

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