Professors at a local university earn an average salary of $80,000 with a standard deviation of...

Professors at a local university earn an average salary of $80,000 with a standard deviation of $6,000. The salary distribution is approximately bell-shaped. What can be said about the percentage of salaries that are less than $68,000 or more than $92,000?

a. It is about 5%.

b. It is about 32%.

c. It is about 68%.

d. It is about 95%.

Solutions

Expert Solution

Answer---->>

Option a). It is about 5% is correct.

orchestra answered 1 year ago

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