4.1.29 Complete parts (a) and (b) below.
The number of dogs per household in a small town
Dogs
0
2
3
Probability 0.673 0.202 0.081 0.022
1
4
5
0.008
0.013
(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.)
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