leathe9263 leathe9263

06-05-2022
SAT

contestada

when jace runs the 400 meter dash, his finishing times are normally distributed with a mean of 81 seconds and a standard deviation of 1.5 seconds. using the empirical rule, what percentage of races will his finishing time be between 79.5 and 82.5 seconds?

Respuesta :

jazzsomerville1 jazzsomerville1

14-05-2022

Answer: 68%

Explanation:

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