Answer:
The expression of the probability that Paul does not win a raffle expressed as a combined single fraction is [tex]\dfrac{b-a}{b}[/tex]
Step-by-step explanation:
Given that the probability that Paul wins a raffle is given by the expression a/b, we have;
The probability that Paul wins a raffle. p(x) = a/b
Therefore, the probability that Paul does not win a raffle, p'(x) = 1 - a/b
To express the probability that Paul does not win a raffle as a combined single fraction, we have;
[tex]p'(x) = 1 -\dfrac{a}{b} = \dfrac{b-a}{b}[/tex]
The expression of the probability that Paul does not win a raffle expressed as a combined single fraction = [tex]\dfrac{b-a}{b}[/tex]