Probablilty (Math)
The chances of three independent events happening is 1/4th, 1/3rd, and 3/4th respectively. What is the possibility that at least two of the above events happening? Please thoroughly explain.
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- 8 年前最愛解答
The probability that 2 of the above events happening
=(1-1/4)x1/3x3/4+1/4x(1-2/3)x3/4+1/4x1/3x(1-3/4)
=13/48
The probability that 3 of the above events happening
=1/4x1/3x3/4
=1/16
The possibility that at least two of the above events happening
=13/48+1/16
=1/3
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