Multiple Choice
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%.
Correct Answer:
Verified
Correct Answer:
Verified
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