1.   What is the interval?
   
    A. 10 B. 51-100
    C. 50 D. 9
    Hint

  2.   How many customer service ratings above 80 did the company receive?
   
    A. 16 B. 12
    C. 5 D. 2
    Hint

  3.   Choose an appropriate scale for the data 31, 25, 37, 41, and 38.
    A. 0-50 B. 0-100
    C. 25-41 D. 31-38
    Hint

  4.   The prices of a shirt, before tax, in ten different department stores are as follows: $17.99, $21.99, $14.99, $13.99, $22.99, $21.99, $19.99, $17.99, $24.99, and $18.99. If you were to create a frequency table of this data, how many department stores would fall into the interval $20.00 to $21.99?
    A. 3 B. 2
    C. 1 D. 4
    Hint

  5.   The frequency table shows the height of drops of several waterfalls in the United States. How many waterfalls have a drop of 599 feet or less?
   
    A. 6 B. 21
    C. 18 D. 5
    Hint



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