Finite Math Examples

$n = 100$ , $σ = 50$

Step 1

To find the standard error of the mean, divide the standard deviation by the square root of the number of samples.

$σ_{μ} = \frac{σ}{\sqrt{n}}$

Step 2

Fill in the known values.

$\frac{50}{\sqrt{100}}$

Step 3

Simplify the expression.

$5$

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$