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The random variable \(X\) represents the number of car accidents a driver has in a year. The probability distribution for \(X\) is shown below:
\(x\) (accidents)
0
1
2
3
\(P(X = x)\)
0.7
0.2
0.08
0.02
Calculate the standard deviation \(\sigma(X)\), which shows how much the number of car accidents typically varies from the average per year (round to two decimal places).
\(\sigma(X) = \)
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\(x\)
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C
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