A bowl contains 10 chips , of which 8 are marked 2 dollars each and 2 are marked 5 dollars each. Let a person choose at random and without replacement, 3 from this bowl. If the person is to receive the sum of the resulting amounts , find the expectation.
probability question- expectation
0
$\begingroup$
probability
-
1What work have you done towards solving this problem, and where are you having difficulties? – 2011-09-16