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, 13:23: PM
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, 15:23: PM
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