Mathematics, 22.09.2021 14:00 dashawn3rd55

Four balls numbered 1, 2, 3, and 4 are placed in a bowl. After the balls are mixed, one is chosen, its number is noted, then it is replaced. Doing the experiment repeatedly many times, find the variance and standard deviation of the numbers on the balls.

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Four balls numbered 1, 2, 3, and 4 are placed in a bowl. After the balls are mixed, one is chosen, i...

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Four balls numbered 1, 2, 3, and 4 are placed in a bowl. After the balls are mixed, one is chosen, its number is noted, then it is replaced. Doing the experiment repeatedly many times, find the variance and standard deviation of the numbers on the balls.​

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Four balls numbered 1, 2, 3, and 4 are placed in a bowl. After the balls are mixed, one is chosen, its number is noted, then it is replaced. Doing the experiment repeatedly many times, find the variance and standard deviation of the numbers on the balls.