If you flip 5 coins, probability of at least one head?
If you flip 5 coins, probability of at least one head?
Approach: 1 - (1/2)^5.
31/32.
Follow-up: Probability of exactly 1 head?
Key concepts: probability.
If you flip 5 coins, probability of at least one head?
Approach: 1 - (1/2)^5.
31/32.
Follow-up: Probability of exactly 1 head?
Key concepts: probability.