Question: x P(x) 0 0.05 1 0.3 2 0.25 3 0.4 Find the standard deviation of this probability distribution. Give your answer to at least 2

x P(x)
0 0.05
1 0.3
2 0.25
3 0.4

Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places

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