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P = (n!/s!t!)x psqt.
Where,
n= no. of independent events
s = no. of one of the two mutually exclusive events in the combination.
t = no. of other mutually exclusive events in the combination
p = probability of the first of the two mutually exclusive events.
q = probability of the other mutually exclusive events
- If 5 coins are tossed together, determine the P of obtaining 3H and 2T.
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