1.   An arrangement in which order is not important is a(n) ________.
    A. permutation B. factorial
    C. outcome D. combination
    Hint

  2.   From a group of six students, four are to be chosen to form a committee. In how many ways can the committee be chosen?
    A. 720 B. 15
    C. 360 D. 30
    Hint

  3.   How many ways can 3 CDs be selected from a stack of 7 different CDs?
    A. 35 B. 5040
    C. 245 D. 6
    Hint

  4.   A group of 10 students is to be divided into 2 groups of 5. How many ways is this possible?
    A. 252 B. 30,240
    C. 10 D. 120
    Hint

  5.   You have tests coming up soon in all your classes. You have six schoolbooks that you could take home, but only room for four in your backpack. How many different combinations of schoolbooks can you take home in your backpack?
    A. 24 B. 4
    C. 15 D. 30
    Hint



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