Probability-picking bad computer from sample of computers

Reference no: EM13128251

Eleven dimes dated 1989 through 1999 are tossed. Find the probability of exactly 2 heads.

Suppose you receive a shipment of 33 computers, two of which are defective. What is the probability of picking a sample of 6 computers with exactly one bad computer in it?

Four boys and three girls are seated in a row, at random, to watch a play. What is the probability that
a) a girl is seated at each end of the row?
b)one of the boys is seated in the middle seat?
c)boys and girls are seated alternately?

Reference no: EM13128251

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