darrell3261 darrell3261

09-06-2022
Mathematics

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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 79.5 seconds, to the nearest tenth

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2012347asingh43 2012347asingh43

14-06-2022

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