Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 3 4 Probability 0.664 0.210 0.084 0.023 0.013 0.006 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. p= 0.5 (Round to one decimal place as needed.) Find the variance of the probability distribution. = 0.8 (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. o = 0.9 (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 0.9 dog with a standard deviation of 0.5 dog. OB. Ahousehold on average has 0.5 dog with a standard deviation of 0.9 dog. O C. A household on average has 0.8 dog with a standard deviation of 0.9 dog. O D. A household on average has 0.5 dog with a standard deviation of 11 dogs.

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Complete parts (a) and (b) below.
The number of dogs per household in a small town
Dogs
1
3
4
Probability
0.664
0.210
0.084
0.023
0.013
0.006
(a) Find the mean, variance, and standard deviation of the probability distribution.
Find the mean of the probability distribution.
p= 0.5 (Round to one decimal place as needed.)
Find the variance of the probability distribution.
=0.8 (Round to one decimal place as needed.)
Find the standard deviation of the probability distribution.
o = 0.9 (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 0.9 dog with a standard deviation of 0.5 dog.
O B. Ahousehold on average has 0.5 dog with a standard deviation of 0.9 dog.
O C. A household on average has 0.8 dog with a standard deviation of 0.9 dog.
O D. A household on average has 0.5 dog with a standard deviation of 11 dogs.
Clear a
Transcribed Image Text:Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs 1 3 4 Probability 0.664 0.210 0.084 0.023 0.013 0.006 (a) Find the mean, variance, and standard deviation of the probability distribution. Find the mean of the probability distribution. p= 0.5 (Round to one decimal place as needed.) Find the variance of the probability distribution. =0.8 (Round to one decimal place as needed.) Find the standard deviation of the probability distribution. o = 0.9 (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 0.9 dog with a standard deviation of 0.5 dog. O B. Ahousehold on average has 0.5 dog with a standard deviation of 0.9 dog. O C. A household on average has 0.8 dog with a standard deviation of 0.9 dog. O D. A household on average has 0.5 dog with a standard deviation of 11 dogs. Clear a
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