Averages From Frequency Tables Corbettmaths. How to add multiply and divide numbers. Averages average means modes medians ranges.
Corbettmaths - This video explains how to find the median for frequency tables. This time you need to work out the mean race time in minutes of these 13 athletes who took part in a race. Interpret these statistics in the context of data LO.
The range of the numbers is 8.
To calculate the mean median mode and range for a set of data from a frequency table. Aug 19 2012 The Corbettmaths video tutorial on calculating the mean from a frequency table. Mean Mode Median Range Practice Questions Click here for Questions. It shows you how to find the median lower quartile upper quartile and i.
