Mathematics, 19.05.2021 08:10, washingtonisaia

May 18, 11:05:10 PM 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?

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May 18, 11:05:10 PM When Jace runs the 400 meter dash, his finishing times are normally distributed...