## Question

###### The time it takes NFL running backs to run the 40-yard dashfollows a normal distribution with a mean time of 4.59 seconds anda standard deviation of 0.12 second. Let x = the time it takes anNFL running back to run the 40-yard dash. (Use the Empirical Rule.Write your answers as a percent.)A) P(x < 4.35) (in a %)B) P(4.35 < x < 4.83) (in a %)

The time it takes NFL running backs to run the 40-yard dash follows a normal distribution with a mean time of 4.59 seconds and a standard deviation of 0.12 second. Let x = the time it takes an NFL running back to run the 40-yard dash. (Use the Empirical Rule. Write your answers as a percent.) A) P(x < 4.35) (in a %) B) P(4.35 < x < 4.83) (in a %)

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