The following probability distribution represents the number of vehicles available for use by a randomly selected US household.To simplify matters, the category "three or more" is replaced by "3" (Source: US Census, American FactFinder).Calculate the standard deviation of the number of vehicles available per household.
A)0.11
B)0.79
C)0.89
D)1.12
E)1.45

Question

The following probability distribution represents the number of vehicles available for use by a randomly selected US household.To simplify matters, the category "three or more" is replaced by "3" (Source: US Census, American FactFinder).Calculate the standard deviation of the number of vehicles available per household. 
A)0.11 
B)0.79 
C)0.89 
D)1.12 
E)1.45

Quizplus · Accepted Answer

The Answer of The following probability distribution represents the number of vehicles available for use by a randomly selected US household.To simplify matters, the category "three or more" is replaced by "3" (Source: US Census, American FactFinder).Calculate the standard deviation of the number of vehicles available per household. 
A)0.11 
B)0.79 
C)0.89 
D)1.12 
E)1.45

The Following Probability Distribution Represents the Number of Vehicles Available