Complete parts (a) and (b) below. tic The number of dogs per household in a small town Dogs 3 4. Probability 0.687 0.194 0.078 0.023 0.012 0.007 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. = rl (Round to one decimal place as needed.) Find the variance of the probability distribution. 2 = (Round to one decimal place as needed.) %3D est Find the standard deviation of the probability distribution. esti (Round to one decimal place as needed.)

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Complete parts (a) and (b) below.
tic
The number of dogs per household in a small town
Dogs
3
4.
Probability
0.687
0.194
0.078
0.023
0.012
0.007
(a) Find the mean, variance, and standard deviation of the probability distribution.
Find the mean of the probability distribution.
= rl
(Round to one decimal place as needed.)
Find the variance of the probability distribution.
2 = (Round to one decimal place as needed.)
%3D
est
Find the standard deviation of the probability distribution.
esti
(Round to one decimal place as needed.)
Transcribed Image Text:Complete parts (a) and (b) below. tic The number of dogs per household in a small town Dogs 3 4. Probability 0.687 0.194 0.078 0.023 0.012 0.007 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. = rl (Round to one decimal place as needed.) Find the variance of the probability distribution. 2 = (Round to one decimal place as needed.) %3D est Find the standard deviation of the probability distribution. esti (Round to one decimal place as needed.)
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