1.Six cards are chosen from a well-shuffled deck of 52 playing cards. In how many selections do 3 spades occur?
2.The choices for problem number 38 from the book are given below. a. 479,001,600 b. 210,151 c. 105,000 d. 151,200 e. 29,937,600 1
3.A fair coin is flipped 10 times and the sequence of heads and tails is noted. In how many outcomes are there at most 3 tails