Arithmetic mean

barx=fracsumxn\\bar{x}=\\frac{\\sum x}{n}

What it does

Calculates arithmetic mean from the supplied values.

When to use it

Use this mathematics formula when the named quantities are known.

Variables

Worked example
{
  "inputs": {
    "sum": 42,
    "count": 6
  },
  "result": 7
}
Common mistakes
Check units, signs, brackets and that every value is entered in the stated units.