Monday 11 November 2013

Statistical Calculations

Objectives:

  • Calculating the mean, median, mode and range for statistical data.

  • Know which is the best to use.



Review of mean, median and mode:














Large and small values

You need to know that very large or very small figures in a list of data can affect the mean and the range.
The median and the mode are less affected.

Homework:

Page 112  Ex. 12.1   Q:1

Page 115  Ex  12,2   Q:2