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>The Mean of a set of Numbers < you are here
example 1: if you'd taken 3 tests and gotten a 70 on the first, an 80 on the second and
a 90 on the third you add the three to get 240, and then divide by 3 and your mean
grade is 80. So your average is 80.
a 90 on the third you add the three to get 240, and then divide by 3 and your mean
grade is 80. So your average is 80.
The mean is the same as the average. Add up the series of numbers
and divide by the number of numbers in the list.
and divide by the number of numbers in the list.
example 2: Find the mean of 4, 6, 10, and 4.
Step 1: Add the numbers = 24
Step 2: dividing by the number of numbers in the list. 24
4 = 6
the mean or average of 4, 6, 10, and 4 is 6
Using Data and Statistics