1.   A scatter plot is a graph that shows __________
    A. the total number of outcomes of an event.
    B. how small parts of data relate to the whole set of data.
    C. statistical values.
    D. the general relationship between two sets of data.
    Hint

  2.   The scatter plot below compares the horsepower of various engines to the average mileage of a car with the particular engine. What does the point with the box around it represent?
   
    A. 175 HP, 25 mpg B. 190 HP, 23 mpg
    C. 150 HP, 29 mpg D. 200 HP, 25 mpg
    Hint

  3.   Which point represents the car engine with the best fuel economy?
   
    A. (75, 39) B. (150, 33)
    C. (275, 16) D. (350, 21)
    Hint

  4.   What conclusion can you make from the scatter plot?
   
    A. higher power results in low mileage B. higher mileage results in greater power
    C. lower mileage gives the greatest power D. there is no correlation between power and mileage
    Hint

  5.   Use the scatter plot to predict the mileage of an engine with 250 horsepower.
   
    A. 10 B. 25
    C. 20 D. 12
    Hint