220.An Even Product
★★★classical probabilityJane Street
Two fair eight-sided dice, numbered 1 to 8, are rolled. What is the probability that the product of the two numbers is even?
Sign in to submit an answer and track it toward your stats.
Sign inHint
A product is odd only when every factor is odd.
Want timed drills, mental math, and a market-making game too? Try the full practice suite →