Question 163652 • PISD-Statistics B 4th GP
It is easier to find the probability of rolling no 6s, then subtract from 1. The chance of no 6 on one roll is 5/6, so on all 50 rolls it is (5/6)^50. Thus, the chance of at least one 6 is 1 − (5/6)^50 ≈ 0.9999, which is choice D, 0.9999.
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