SOLUTION: If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a dictionary, what is the probability that (a) the dictionary is selected? (b) 2 novels

Algebra ->  Permutations -> SOLUTION: If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a dictionary, what is the probability that (a) the dictionary is selected? (b) 2 novels       Log On


   



Question 869991: If 3 books are picked at random from a shelf containing
5 novels, 3 books of poems, and a dictionary,
what is the probability that
(a) the dictionary is selected?
(b) 2 novels and 1 book of poems are selected?

Answer by ngahoro(1) About Me  (Show Source):
You can put this solution on YOUR website!
a dictionary was selected cause the dictionary may contain 5 novels 3 books of poems...