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Mathematics, 06.03.2022 14:00 soccer816

X P(X) 10 0. 2
20 0. 35
30 0. 28
40 0. 17

Find the mean of the above probability distribution. You must show how to calculate this for full credit. Find the standard deviation of the above probability distribution. You must show how to calculate this for full credit.

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X P(X) 10 0. 2
20 0. 35
30 0. 28
40 0. 17

Find the mean of the above...
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