When Lincoln runs the 400 meter dash, his finishing times are normally distributed with a mean of 67 seconds and a standard

Question

When Lincoln runs the 400 meter dash, his finishing times are normally distributed
with a mean of 67 seconds and a standard deviation of 2 seconds. What is the
probability that in a given race, his finishing time will be slower than 69 seconds, to
the nearest thousandth?

Kunduz · Accepted Answer

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