1.   What is the range for the scores 3, 1, 5, 7, 11, 9?
    A. 6 B. 10
    C. 11 D. 9
    Hint

  2.   The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70?
   
    A. 25 B. 14
    C. 13 D. 12
    Hint

  3.   What is the least energy used by any of these states (in hundred trillion BTU's)?
   
    A. 4 B. 7
    C. 5 D. 6
    Hint

  4.   How many states in this group used at least 17 hundred trillion BTU's of energy?
   
    A. 11 B. 9
    C. 10 D. 12
    Hint

  5.   The line plot shows students' scores for a science test. How many students scored an 85 on the science test?
   
    A. 1 B. 2
    C. 0 D. 3
    Hint



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