A box contains ten coins, nine of which are fair (unbiased) and one is two-headed. one coin is chosen at random and tossed twice. what is the probability that head turns up in both times?
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favourable outcomes = 1
and total outcomes = 10
let the probability of the event be P(E), then
P(E) = 1/10 = 0.1 Ans.
and total outcomes = 10
let the probability of the event be P(E), then
P(E) = 1/10 = 0.1 Ans.
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