Add all the numbers up and divide by how many there are...
Example:
10,11,12
add them up: 10+11+12= 33
then divide by how many numbers there are... 3
33/3 = 11
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The mean of a number is the same as the number.
Two numbers are needed to find a mean.
The mean of a number is the number itself. Finding the mean of one number serves no purpose whatsoever. So, for example, the mean of 5 is 5.
either find the answer or write it in number form
To find the mean, you add up all the numbers and divide that total by the number of numbers you have. With only one number, the mean will always be that number.