Refer to the accompanying​ table, which describes the number of adults in groups of five who reported sleepwalking. Find the mean and standard deviation for the numbers of sleepwalkers in groups of five.   x ​P(x)   0 0.174 1 0.357 2 0.298 3 0.139 4 0.029 5 0.003

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Q: Find the mean and standard deviation for the numbers of sleepwalkers in groups of five.

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