A number x is selected at random in the interval [-1, 2]. Let the events A = {x<0} and B = {|x-0.5|<0.5}, and C = {x >0.75} (a) Find the probabilities of A, B, AB and AC. (b) Find the probabilities of AuB, AuC and AuBuC by using the appropriate axioms or corollaries.
The pdf of X is
(a)
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Now,
So,
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(b)
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