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According to the Huron Valley Humane Society, 26% of all Ann Arbor residents

own at least 2 pets. 


Suppose that we are interested in learning more about the household with pets here in Ann Arbor.


For each variable X, decide which is the exact distribution of X.


Let X represent the number of households in Ann Arbor with at least 2 pets in a random sample of 12 households. 

a) X=x01234 or moreP(X=x)0.440.300.210.040.01

b)Bin(12, 0.26)

c) Bin (100, 0.26)

d)N(26, 4.3863) 


Let X represent the number of pets per household for residents in Ann Arbor.  

a)X=x01234 or moreP(X=x)0.440.300.210.040.01

b)Bin(12, 0.26)

c)Bin (100, 0.26)

d)N(26, 4.3863) 


Let X represent the number of households in Ann Arbor with at least 2 pets in a random sample of 100 households. 

a)X=x01234 or moreP(X=x)0.440.300.210.040.01

b)Bin(12, 0.26)

c)Bin (100, 0.26)

d)N(26, 4.3863) 

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