Question: Please chose the correct answer from below. Thanks so much for your help! Professors at a local university earn an average salary of $80,000 with

Please chose the correct answer from below. Thanks so much for your help!

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 at least $74,000?

About 68 percent
About 95 percent
About 84 percent
About 97.5 percent

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