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An American Household Is Chosen at Random and Asked How

Question 19

Multiple Choice

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:
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
What is the expected number of tablet computers per household?


A) 1
B) 1.44
C) 1.5
D) 1.54
E) 2

Correct Answer:

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