a recruitment exam for a company consists of two sections cognitive and technical. the probability of failing in cognitive section is 0.4 while the probability of failing in technical is 0.3. given that a student fails in technical section, the probability of failing in cognitive is 0.2.The probabilty of a student failing in both the sections is
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Step-by-step explanation:
Let A be an event of winning and B be an event of losing the game.
Given P(A)=0.3
Total probability =P(A)+P(B)
⇒ 1=0.3+P(B)
⇒ P(B)=1−0.3=0.7
∴ P(B)=0.7
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a recruitment exam for a company consists of two sections cognitive and technical. the probability of failing in cognitive section is 0.4 while the probability of failing in technical is 0.3. given that a student fails in technical section, the probability of failing in cognitive is 0.2.The probabilty of a student failing in both the sections is
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