Question:
When Xochitl runs the 400 meter dash her finishing times are
Last updated: 5/26/2023
![When Xochitl runs the 400 meter dash her finishing times are](https://media.kunduz.com/media/sug-question-candidate/20210610042440127528-3496628.jpg?h=512)
When Xochitl runs the 400 meter dash her finishing times are normally distributed with a mean of 84 seconds and a standard deviation of 2 5 seconds Using the empirical rule determine the interval of times that represents the middle 68 of her finishing times in the 400 meter race