The mean is one of the measures of central tendency. The other standard ones are the median and the mode. They each have their strengths and weaknesses. For the mean, also called the average, the idea of central tendency is this: every number that has gone into calculating the average has the same unweighted effect on the final average. Of course, the numbers that are out at the extremes can seem to have more pull, but you don't actually do anything different with those numbers. They are all treated exactly the same. You add all the data points together, and then divide that sum by the number of data points. So the mean represents equally each of the data points used in its calculation.
This is a very important idea in statistics, where you figure out how to use measures of central tendency and other measures to say some surprisingly powerful things about the data you collect.
You just bases of maths :) No need to have a Maths GCSE :)
you need to be in a advanced maths class as you need to learn as mu8ch maths as you need to.
For the same reasons that we need to use maths today.
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Maths is a science. It's not the typical science people think of, but it is a science. Science is a maths-based subject. You need maths in science but you don't need 'science' in maths. Your question can be interpreted in different ways, but it really depends on what you mean by science or maths and the definition you use.
It means that you need to work much harder.
You need maths and pass the tomi test. You need maths and pass the tomi test. You need maths and pass the tomi test.
You just bases of maths :) No need to have a Maths GCSE :)
Yes of course you do. You need maths in practically every occupation. You need the maths for the wires. The basic addition, subtraction, multiplication and division is needed alot.
you need to be in a advanced maths class as you need to learn as mu8ch maths as you need to.
There is not a mean of a single number. To calculate a mean, you need a data set. The mean is given by the sum of all the data, divided by the number of pieces of data.
In maths :)
maths is the best. you need it to geta job. it is the best thing in the world maths is the best. you need it to geta job. it is the best thing in the world
For the same reasons that we need to use maths today.
A expression in maths is a collection of terms without an equality sign.
"tenth"