Practice question

MCQ

Question

If three unbiased coins are tossed, then the probabilities of getting at least two tails and at most two tails are

Choose one · Correct answer highlighted

1/2;and;5/8 1/2;and;3/8 1/2;and;7/8 Correct 7/8;and;1/2

Simply put, complete solution: write formula, plug data, do arithmetic. Final value matches 1/2;and;7/8. Simple and accurate.

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