Posted by **fayth** on Saturday, May 14, 2011 at 11:42am.

suppose you flip a fair coin five times. which of these pairs of events are disjoint?

(a). you get five heads;you get four heads and a tail

(b). the first flip is a head;the second flip is a head

(c). you get five heads; the second flip is a tail

(d). you get three heads and two tails;the secon flip is a tail

(e). the first four flips are heads;the first three flips are heads

(F). the first head occurs on the third flip;the fourth flip is a head

(g). the first head occurs on the third flip; three of the flips are heads

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