Mean

Mean (mean) is a statistics & probability relationship written as Sum of values ÷ number of values or x̄ = Σx / n. Students use it to solve unknowns when enough values are known.

Write Sum of values ÷ number of values, substitute the known numbers carefully, then simplify. Worked walkthrough: 2, 4, 6, 8 Mean = 20/4 = 5.

Mean usually appears in statistics & probability units during middle or secondary school. Match difficulty with MathDigits grade worksheets so practice fits the curriculum year.

On this page the worked result is 5. Generate a formula worksheet below for more unique practice sets.