Multiple choice

A bag contains 5 red and 3 green balls. One ball is drawn at random. What is the probability that the ball drawn is not red?(a) 5/8(b) 3/8(c) 1/2(d) 1/4(e) 3/5

  1. C

  2. D

  3. E

  4. B

  5. A

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Total balls = 5 red + 3 green = 8. Probability of drawing a red ball = 5/8. Probability of not drawing a red ball = 1 - 5/8 = 3/8.

AI explanation

The probability of an event not happening equals one minus the probability of the event happening. The probability of drawing a red ball is 5/8, so the probability of not drawing a red ball is 1 - 5/8 = 3/8.