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Serjik [45]
2 years ago
10

when jace runs the 400 meter dash, his finishing times are normally distributed with a mean of 81 seconds and a standard deviati

on of 1.5 seconds. using the empirical rule, what percentage of races will his finishing time be between 79.5 and 82.5 seconds?
SAT
1 answer:
creativ13 [48]2 years ago
8 0

Answer: 68%

Explanation:

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