Complete parts (a) and (b) below.

The number of dogs per household in a small town

Dogs	0	1	2	3	4	5
Probability	0.680	0.204	0.078	0.019	0.012	0.007

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Part 1

(a) Find the mean, variance, and standard deviation of the probability distribution.

Find the mean of the probability distribution.

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(Round to one decimal place as needed.)