28th November 2019

revisionmaths
17

What are the different types of averages?

There are three main types of average:
  • mean - The mean is what most people mean when they say 'average'.
  • mode - The mode is the number in a set of numbers which occurs the most.
  • median - The median of a group of numbers is the number in the middle, when the numbers are in order of magnitude.

What is a range of a number?

Math Term Definition. Range. The range of a set of numbers is the highest number minus the lowest number. So, in the set { 2,5,8,2,1,4,3] the highest number is 8 and the lowest number is 1, so the range is.
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