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31. Probability
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Q40 of 249 Page 31

Mark the correct alternative in each of the following:

If A and B are two events such that P(A) ≠ 0 and P(B) ≠ 1, then


→ (1)


Also,



= 1 – P(A⋃B) → (2)


Using (2) in Equation (1) we get,


More from this chapter

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38

Mark the correct alternative in each of the following:

If A and B are two events such that P(A) = 0.4, P(B) = 0.3 and P(A ∪ B) = 0.5, then equals.


39

Mark the correct alternative in each of the following:

If A and B are two events such that A ≠ ϕ, B = ϕ, then


41

Mark the correct alternative in each of the following:

If the events A and B are independent, then P(A ∩ B) is equal to


42

Mark the correct alternative in each of the following:

If A and B are two independent events with then equals.


Questions · 249
31. Probability
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