Question
A survey found that in a small town​ 60% of households had 0​ pets, 25% of households
had 1​ pet, and​ 15% have 2 pets. Calculate the expected value of the number of pets in a
household.
 
A.
0.55
 
B.
1.291
 
C.
0.7399
 
D.
1.5

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Measures

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