Question

Find the probability of obtaining three heads on tossing three coins

Answer 1

Answer:

When 3 unbiased coins are tossed once. And, therefore, n(S) = 8. and, therefore, n(E1) = 1. Therefore, P(getting all heads) = P(E1) = n(E1)/n(S) = 1/8.

Answer 2

Answer

1/8

sample space- 2³ -8

probability=1/8

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