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Complete parts (a) and (b) below. The number of dogs per household in a small town...

Complete parts (a) and (b) below. The number of dogs per household in a small town

Dogs             0       1         2         3       4       5

Probability 0.627 0.237 0.089 0.024 0.015 0.008

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

(b) Find the mean of the probability distribution.

x   P(x)
0   0.627
1   0.237
2   0.089
3   0.024
4   0.015
5   0.008

u =    (Round to one decimal place as needed.)

math   Statistics-And-Probability   
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Answer #1

x*P(x 0.627 0.237 0.089 0.024 0.015 0.008 0.237 0.178 0.072 0.06 0.04 0.587 0.237 0.356 0.216 0.24 0.2 1.249 a) Mean μ-E(x-E(x))-Σ x*P(x)-0.587 Variance-σ-ΣΧ2*P(x):ΓΣ x*P(x)]2 =1.249-0.587-0.9044 Standard deviationVVariance-V0.9044-0.9541 b) Mean of the probability distribution is. 0.6 (one decimal place needed)

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