tree unbiased coins are tossed.what is the probability of getting at least 2 heads
Answers
Answered by
0
It is this
I hope this will help you
I hope this will help you
Attachments:
Answered by
2
When three coins are tossed,
Outcomes are HHH, HHT, HTH, THH, TTT, HTT, THT, TTH
Total number of Outcomes = 8
Outcomes with at least two heads are HHH, HHT, HTH and THH
Number of Outcomes with at least two heads = 4
P (at least 2 heads) = 4 / 8
= 1 /2
Outcomes are HHH, HHT, HTH, THH, TTT, HTT, THT, TTH
Total number of Outcomes = 8
Outcomes with at least two heads are HHH, HHT, HTH and THH
Number of Outcomes with at least two heads = 4
P (at least 2 heads) = 4 / 8
= 1 /2
Similar questions