1.   If the mean of three numbers is 4, what is their sum?
    A. 7 B. 64
    C. 27 D. 12
    Hint

  2.   Three whole numbers have a mean of 4. How many such whole-number triples exist?
    A. 19 B. 20
    C. 17 D. 18
    Hint

  3.   Suppose you roll two 10-sided dice with faces numbered 1 to 10. How many possible number pairs can you roll?
    A. 100 B. 75
    C. 50 D. 10
    Hint

  4.   Suppose one player rolls a 6-sided die numbered 1 to 6, and a second player rolls an 8-sided die numbered 1 to 8. They find the difference between the numbers subtracting the lesser number from the greater number. Which difference gives the greatest probability?
    A. 3 B. 1
    C. 2 D. 4
    Hint

  5.   In a state lottery held twice per week, players choose 6 numbers from 1 to 54. They win the grand prize if they match all 6 numbers in any order. What are your chances of winning the grand prize?
    A. 1 out of 54,000,000
    B. 1 out of 25,827,165
    C. 1 out of 54
    D. 1 out of 18,595,558,800
    Hint

  6.   In a state lottery held twice per week, players choose 6 numbers from 1 to 54. Find the number of ways the first six numbers can be selected (if order mattered.)
    A. 18,595,558,800
    B. 25,827,165
    C. 54
    D. 324,000
    Hint



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