Конечная математика Примеры

$μ = 0.8$ , $σ = 0.24$ , $x = 1$

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.

$\frac{1 - (0.8)}{0.24}$

Step 2.2

Simplify the expression.

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Step 2.2.1

Simplify the numerator.

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Step 2.2.1.1

Multiply $- 1$ by $0.8$ .

$\frac{1 - 0.8}{0.24}$

Step 2.2.1.2

Subtract $0.8$ from $1$ .

$\frac{0.2}{0.24}$

Step 2.2.2

Divide $0.2$ by $0.24$ .

$0.8\overline{3}$