3 digits are chosen at random from 1, 2, 3, 4, 5, 6, 7, 8, and 9 without repeating any digit. What is the probability that their product is odd?
3 digits are chosen at random from 1, 2, 3, 4, 5, 6, 7, 8, and 9 without repeating any digit. What is the probability that their product is odd?
Answer:
(c)
For the product to be odd, all three chosen digits must be odd. Probability = 5/42.