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Mathematics, 12.12.2019 22:31 briizy
For each of the 4 stroke categories, consider a random variable representing the time of a randomly selected swimmer in that category. what is the standard deviation of the sum of the 4 random variables? 0.83 seconds a 1.67 seconds b 2.80 seconds c 3.32 seconds d 3.76 seconds e submit
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For each of the 4 stroke categories, consider a random variable representing the time of a randomly...
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