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Solnce55 [7]
3 years ago
10

1. When Aaron runs the 400 meter dash, his finishing times are normally distributed with a mean of 80 seconds and a standard dev

iation of 2.5 seconds. Using the empirical rule, determine the interval of times that represents the middle 99.7% of his finishing times in the 400 meter race.
​
Mathematics
1 answer:
Alex Ar [27]3 years ago
6 0

Answer:

(72.5,87.5)

Step-by-step explanation:

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