Statistics Examples

μ = 94

$μ = 94$ ,

σ = 3

$σ = 3$ ,

x = 98

$x = 98$

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}

$\frac{x - μ}{σ}$

Step 2

Find the z-score.

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Step 2.1

Fill in the known values.

\frac{98 - (94)}{3}

$\frac{98 - (94)}{3}$

Step 2.2

Simplify the numerator.

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Step 2.2.1

Multiply

- 1

$- 1$ by

94

$94$ .

\frac{98 - 94}{3}

$\frac{98 - 94}{3}$

Step 2.2.2

Subtract

94

$94$ from

98

$98$ .

\frac{4}{3}

$\frac{4}{3}$

\frac{4}{3}

$\frac{4}{3}$

\frac{4}{3}

$\frac{4}{3}$

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