Mathematics, 11.11.2020 17:10 sxbenn

When Adrian runs the 400 meter dash, his finishing times are normally distributed with a mean of 77 seconds and a standard deviation of 3 seconds. What is the probability that in a given race, his finishing time will be faster than 75 seconds, to the nearest thousandth?

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When Adrian runs the 400 meter dash, his finishing times are normally distributed with a mean of 77...