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Probability of independent event= 0.1. What is the probability of it not happening in 11 repititions?
If the probability of me dropping a ball when it is thrown to me (independent event) is 0.1, What is the probability of me dropping it at least once if the ball was thrown to me:
a) twice
b)11 times
c)100 times?
1 Answer
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- ?Lv 41 decade agoFavorite Answer
1
[1-0.1]^11 = 0.9^11
2
a)
1-[1-.1]^2 = 1 - 0.9^2
b)
1-[1-.1]^11 = 1 - 0.9^11
c)
1-[1-.1]^100 = 1 - 0.9^100
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