According to Best buy, 2/3 citizens have iPods. In a randomly selected group of 3 iPod owners, what is the probability that all 3 would have iPods from best buy? Or at least one would have iPod from... More > best buy?< Less
"Now suppose the family decides to have only 3 children. What is the probability that:
 No children will have TSD?
 At least 1 child will be born with TSD?
... More >  No more than 2 children will have TSD?
"A bag contains 5 blue balls and 8 purple balls. If 3 balls are chosen randomly and without replacement, form the bag. Let x be the number of blue balls obtained. Then x has a distribution.
(a)... More > Poisson