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Mathematics, 05.01.2021 18:40 jsdhhddb8445

Three coins are tossed. Let the event T = all Tails and the event k = at least one Tails. What is the probability that the outcome is all tails is at least one coin shows a tails?

A. 1/8
B. 1/7
C.7/8
D.7/64

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