An American household is chosen at random and asked how many tablet computers it owns. Here are the probabilities as determined by a recent survey:

What is the expected number of tablet computers per household?
A) 1
B) 1.44
C) 1.5
D) 1.54
E) 2

Question

An American household is chosen at random and asked how many tablet computers it owns. Here are the probabilities as determined by a recent survey:

What is the expected number of tablet computers per household?
A) 1 
B) 1.44 
C) 1.5 
D) 1.54 
E) 2

Quizplus · Accepted Answer

The Answer of An American household is chosen at random and asked how many tablet computers it owns. Here are the probabilities as determined by a recent survey:

What is the expected number of tablet computers per household?
A) 1 
B) 1.44 
C) 1.5 
D) 1.54 
E) 2

An American Household Is Chosen at Random and Asked How