Statistics Examples

$μ = 6$ , $σ = 2.9$ , $x < 6.3$

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

$\frac{x - μ}{σ}$

Find the z-score.

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Fill in the known values.

$\frac{6.3 - (6)}{2.9}$

Simplify the expression.

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Simplify the numerator.

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Multiply $- 1$ by $6$ .

$\frac{6.3 - 6}{2.9}$

Subtract $6$ from $6.3$ .

$\frac{0.3}{2.9}$

Divide $0.3$ by $2.9$ .

$0.10344827$

Since $0.10344827 > 0.10344827$ , there are no solutions.

No solution

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