If U = {x : x is an integer and 1 ≤ ≤ x ≤ ≤ 20 E1 = {x : x is a multiple of 3} E2 = {x : x is a multiple of 4} and an integer is picked at random from U, fi...
Question 1 Report
If U = {x : x is an integer and 1 x 20
E1 = {x : x is a multiple of 3}
E2 = {x : x is a multiple of 4}
and an integer is picked at random from U, find the probability that it is not in E2
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