805.Given two independent events A and B such that P(A) = 0.3, P(B) = 0.6. Find P(A or B).
Here P(A) = 0.3, P(B) = 0.6 P(A or B) = P(A)+P(B) - = 0.3 + 0.6 - 0.18 = 0.72
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806.Given two independent events A and B such that P(A) = 0.3, P(B) = 0.6. Find P(neither A nor B)
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807.A die is thrown. If E is the event ‘the number appearing is a multiple of 3’ and F be the event ‘the number appearing is even’ then find whether E and F are independent?
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808.An unbiased die is thrown twice. Let the event A be ‘odd number on the first throw’ and B the event ‘odd number on the second throw’. Check the independence of the events A and B.
Short Answer Type
and 
find:
find P(not A and not B).
= 0.3 + 0.6 - 0.18 = 0.72
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