MS 150 Statistics Quiz Two Fall 2002

  1. A sample of ramen products was taken with the prices being recorded in cents. The products had the following prices:

    25, 25, 25, 25, 30, 30, 30, 32, 32, 40, 41, 50, 60, 70, 100

    1. What is the minimum value in this data set? _____

    2. What is the maximum value in this data set _____

    3. What is the range for this data? ______________

    4. If this data is to be divided into five bins (classes, intervals) what is the width of a single bin? ________

    5. Determine the frequency and calculate the relative frequency using five bins (classes, intervals). Record your results in the table provided.
      Bins ( Classes or Intervals) Frequency

      _______
      _______

      _______
      _______

      _______
      _______

      _______
      _______

      _______
      _______

      Sum:
      _______________
    6. Sketch a frequency histogram of the data in the space below, labeling your horizontal axis and vertical axis as appropriate.