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CBSE Class 8 Answered

Three unbiased coins are tossed. What is the probability of getting at most two heads?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Here S = {TTT, TTH, THT, HTT, THH, HTH, HHT, HHH}

Let E = event of getting at most two heads.

Then E = {TTT, TTH, THT, HTT, THH, HTH, HHT}.

Answered by | 04 Jun, 2014, 03:23: PM
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