1.   Find the mean of the set of data
{67, 90, 83, 85, 73, 80, 78, 79, 68, 71}.
    A. 76.9 B. 82.2
    C. 77.4 D. 75.2
    Hint

  2.   Determine the median of the set of data
{67, 90, 83, 85, 73, 80, 78, 79, 68, 71}.
    A. 78.5 B. 78
    C. 77.5 D. 79
    Hint

  3.   Construct a stem-and-leaf plot for the data
{67, 90, 83, 85, 73, 80, 78, 79, 68, 71}.
    A.
    B.
    C.
    D.
    Hint

  4.   In a stem-and-leaf plot, what could 8|1 represent?
    A. 8100 B. all of these
    C. 0.81 D. 81
    Hint

  5.   Use the frequency distribution below of the number of points that a girl's basketball team scored throughout the season to estimate the mean.
   
    A. 63 B. 61
    C. 65 D. 68
    Hint