The Average Score of Local Students on a College Entrance

question 44

Multiple Choice

The average score of local students on a college entrance exam is 110, with a standard deviation of 5. Thedistribution is roughly bell shaped. Use the Empirical Rule to find the percentage of local students with scoresabove 120.

• A) 2.5%
• B) 5%
• C) 95%
• D) 97.5%

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