Answer
Let A = card is between 4 and 8
and B = card is a club
P(A) = 5 x 4 / 52 = 4/13
P(B) = 13/52 = 1/4
P(A∩B) = 5/52
P(AUB) = P(A) + P(B) - P(A∩B)
= 5/13 + 1/4 - 5/52
= 28/52
= 7/13
= 0.538
Work Step by Step
As given in answer