Twenty balls are numbered from 1 to 20 . If one ball is… – BBS Business Statistics 2082 Solved

BBS Business Statistics · 2082 · Solved Question with Answer

Twenty balls are numbered from $1$ to $20$ . If one ball is drawn at random, what is the probability that the ball drawn is multiple of $4$ or $7$ ?

Solution

Twenty balls are numbered from 1 to 20 . If one ball is drawn at random, what is the probability that the ball drawn is multiple of 4 or 7 ?