Finite Math Examples

$μ = 46$ , $σ = 2$ , $x = 47$

Step 1

The z-score converts a non-standard distribution to a standard distribution in order to find the probability of an event.

$\frac{x - μ}{σ}$

Step 2

Find the z-score.

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Step 2.1

Fill in the known values.

$\frac{47 - (46)}{2}$

Step 2.2

Simplify the numerator.

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Step 2.2.1

Multiply $- 1$ by $46$ .

$\frac{47 - 46}{2}$

Step 2.2.2

Subtract $46$ from $47$ .

$\frac{1}{2}$

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