Arithmetic mean

Learn how to calculate the arithmetic mean to analyze your data effectively. Discover the steps and formulas to find the average value of a set of numbers and make informed decisions based on your findings.
Miss Allen's 6th Grade Math: Mean Observation Examples, Arithmetic Mean, Statistics Math, Mean Median And Mode, Shades Of Meaning, 6th Grade Math, Number Theory, Complex Numbers, Idiomatic Expressions

64 + 77 + 79 + 80 + 84 + 86 + 90 + 90 + 94 + 96 + 97 + 98 =1035 1035 divided by 12 = 86.25 Compare two means Team 1: 72 + 73 + 76 + 76 + 78 = 375 375 divided by 5 = 75 inches Team 2: 67 + 72 + 76 + 76 + 84 = 375 375 divided by 5 = 75 inches The two teams have the same mean! Outlier affects the mean Mean with the outliers: 35 Mean without the outliers: 25 With the outlier, the mean is a lot higher than without the outlier. The mean is best represented without the outlier.

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Delnaz Cingolani