The probability distribution for the typical number of meals missed in a day is given:
X=x 0 1 2 3
P(X=x) 0.67 0.26 0.04 0.03
The expected number of missed meals in a day is 0.43. Find the standard deviation of X, SD[X]
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The probability distribution for the typical number of meals missed in a day is given:
X=x 0 1 2 3
P(X=x) 0.67 0.26 0.04 0.03
The expected number of missed meals in a day is 0.43. Find the standard deviation of X, SD[X]

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