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

Question

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] · Answer 1 · 2022-05-31T11:57:06+03:00

Alex Ar [27]3 years ago

6 0

Answer:

(72.5,87.5)

Step-by-step explanation: