MS 150 Statistics q03 2.22 • Name:

RipStik RipStik RipStik

Speed (m/s)
1.34
1.35
1.39
1.42
1.43
1.43
1.43
1.45
1.47
1.55

The data is ten different speeds for a RipStik rider.

  1. __________ What is the level of measurement for the data?
  2. __________ Find the sample size n.
  3. __________ Find the minimum.
  4. __________ Find the maximum.
  5. __________ Find the range.
  6. __________ If this data is divided into three classes, what is the width of a single class?
  7. Determine the frequency and calculate the relative frequency using three classes. Record your results in the table provided.
    Class upper limitsFrequency FRelative Frequency p(x)
    Sums:
  8. Sketch a frequency histogram of the data, labeling your horizontal axis and vertical axis as appropriate.
  9. What is the shape of the histogram?