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1. What is the probability that a 5-card hand contains at least one king? (See class...

1. What is the probability that a 5-card hand contains at least one king? (See class notes for information on standard card decks.)

2. What is the probability that a permutation of the letters ABCDEFGH…

a) Starts with A?

b) Contains the string BAD?

c) Contains AD and BE?

3. A fair coin is tossed eight times. What is the probability of getting exactly 5 heads, given that the first toss came up heads?

Math   Statistics-And-Probability   
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