Mathematics, 18.05.2021 07:40 pooooooooyp4286

When Micaela runs the 400 meter dash, her finishing times are normally distributed with a mean of 81 seconds and a standard deviation of 1.5 seconds. What percentage of races will her finishing time be faster than 80 seconds, to the nearest tenth?

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When Micaela runs the 400 meter dash, her finishing times are normally distributed with a mean of 81...

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