Question

A number is chosen at random from 1 to 20. Find the probability of selecting a number that is
(a) multiple of 2 or 3
(b) even or odd
(c) a square of 2
(d) a square of 6
Please fast

Answer 1

Answer:

P (multiple of 2 or 3) = 3/20

P(even or odd) = 20/20 =1

P (sq. of 2) =1/20

P(sq.of 6 ) = 0/20