Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs Probability 0.660 3 5 0.213 0.083 0.023 0.013 0.008 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. | (Round to one decimal place as needed.) Find the variance of the probability distribution. (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. | (Round to one decimal place as needed.) (b) Interpret the results in the context of the real-life situation. O A. A household on average has 0.5 dog with a standard deviation of 15 dogs. OB. A household on average has 0.9 dog with a standard deviation of 0.5 dog. OC. A household on average has 0.5 dog with a standard deviation of 0.9 dog. OD. A household on average has 0.9 dog with a standard deviation of 0.9 dog.

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Complete parts (a) and (b) below.
The number of dogs per household in a small town
Dogs
2
3
4
5
Probability
0.660
0.213
0.083
0.023
0.013
0.008
(a) Find the mean, variance, and standard deviation of the probability distribution.
Find the mean of the probability distribution.
H= (Round to one decimal place as needed.)
Find the variance of the probability distribution.
o2 =
(Round to one decimal place as needed.)
Find the standard deviation of the probability distribution.
0=
(Round to one decimal place as needed.)
(b) Interpret the results in the context of the real-life situation.
O A. A household on average has 0.5 dog with a standard deviation of 15 dogs.
O B. A household on average has 0.9 dog with a standard deviation of 0.5 dog.
O C. A household on average has 0.5 dog with a standard deviation of 0.9 dog.
O D. A household on average has 0.9 dog with a standard deviation of 0.9 dog.
Transcribed Image Text:This Question: 1 pt 3 of 10 (0 complete) v Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 2 3 4 5 Probability 0.660 0.213 0.083 0.023 0.013 0.008 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. H= (Round to one decimal place as needed.) Find the variance of the probability distribution. o2 = (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. 0= (Round to one decimal place as needed.) (b) Interpret the results in the context of the real-life situation. O A. A household on average has 0.5 dog with a standard deviation of 15 dogs. O B. A household on average has 0.9 dog with a standard deviation of 0.5 dog. O C. A household on average has 0.5 dog with a standard deviation of 0.9 dog. O D. A household on average has 0.9 dog with a standard deviation of 0.9 dog.
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