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39. If three different coins are tossed together, then find the probability of getting two heads. [AI 2017 (C)]


39. If three different coins are tossed together, then find the probability of getting two heads. [AI 2017 (C)]

Grade:12th pass

2 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
2 months ago
Answer: Explaination: Three coins are tossed together. Possible outcomes {HHH, HHT, HTH, THH, TTT, TTH, THT, HTT} Number of 2 heads together = 3 Probability of getting two heads = 38
Mahatma Patel
39 Points
2 months ago
Three coins are tossed together then,
Possible outcomes = (HHH,HHT,HTH,THH,TTH,THT,HTT,TTT)
Number of two heads together = 3    i.e. (HHT,HTH,THH)
Probability of getting two heads = 3/8 

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