Use the 68-95-99.7 Rule to Solve the Problem

question 86

Multiple Choice

Use the 68-95-99.7 rule to solve the problem.
-For women at Hartford College, times to run 400 meters are normally distributed with a mean of 82 seconds and a standard deviation of 5 seconds. What percentage of the times are more than 67
Seconds?

• A)99.7%
• B)0.15%
• C)0.3%
• D)99.85%

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