Statistics

Cards to help me study for S1 exams

HideShow resource information

Grouped Frequency Distributions and Histograms

Class Width =  largest-smallest / number of groups wanted

Advantages = patterns are revealed leading to a conclusion

Disadvantages = Some detail is lost

Quantiles  Q1 = n/4 if this in a non-integer, use the next number, if it is an integer the value is between that one and the next.

                  Q2 = n/2

  Q3 = n x 3/4

1 of 1

Comments

No comments have yet been made

Similar Mathematics resources:

See all Mathematics resources »See all Statistics, averages and distributions resources »