Choose an American household at random and ask how many computers that household owns. Here are the probabilities as of 2009:

What is the expected number of computers owned by a randomly chosen household?
A) 1.412
B) 1.307
C) 2.214
D) 2
E) 2.5

Question

Choose an American household at random and ask how many computers that household owns. Here are the probabilities as of 2009:

What is the expected number of computers owned by a randomly chosen household?
A) 1.412 
B) 1.307 
C) 2.214 
D) 2 
E) 2.5

Quizplus · Accepted Answer

The Answer of Choose an American household at random and ask how many computers that household owns. Here are the probabilities as of 2009:

What is the expected number of computers owned by a randomly chosen household?
A) 1.412 
B) 1.307 
C) 2.214 
D) 2 
E) 2.5

Choose an American Household at Random and Ask How Many