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4. You pick cards one at a time without replacement from an ordinary deck of 52...

4. You pick cards one at a time without replacement from an ordinary deck of 52 playing cards. What is the minimum number of cards you must pick in order to guarantee that you get

a) a pair of any kind,

b) a pair of Kings, and

c) all four Kings.

5. Use the binomial theorem to expand (x + 3y)4 . You must illustrate use of the binomial theorem

Math   Statistics-And-Probability   
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