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The following probability distribution table represents the number of dogs per household in a small town. Find the mean, the standard deviation, and the variance.

The following probability distribution table represents the number of dogs per household in a small town. Find the mean, the standard deviation, and the variance.

X P(X)

  1. 0.686
  2. 0.195
  3. 0.077
  4. 0.022
  5. 0.013
  6. 0.007

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