SOLUTION: 35% of American households subscribe to TIVO. Suppose that 12 American households are randomly chosen. a) How many of them would you expect to have TIVO? I got 4.2.. do you rou

Question 506454: 35% of American households subscribe to TIVO. Suppose that 12 American households are randomly chosen.
a) How many of them would you expect to have TIVO? I got 4.2.. do you round to 4 because they are people?
b) What is the probability that 2 OR 3 of them have TIVO? I don't know where to begin...
Answer by xdragonfight(116) (Show Source): You can put this solution on YOUR website!
A:4 people
B: 2 or 3 4/12 is 1/3= 33% or if its 2 than 2/10 if its 3 then its 3/11 because total has 4 people in it
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