Basic Math Examples

$0.449 - 1.96 \cdot \sqrt{\frac{(0.449) \cdot (1 - 0.449)}{1055}}$

Step 1

Simplify each term.

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Step 1.1

Subtract $0.449$ from $1$ .

$0.449 - 1.96 \cdot \sqrt{\frac{0.449 \cdot 0.551}{1055}}$

Step 1.2

Multiply $0.449$ by $0.551$ .

$0.449 - 1.96 \cdot \sqrt{\frac{0.247399}{1055}}$

Step 1.3

Divide $0.247399$ by $1055$ .

$0.449 - 1.96 \cdot \sqrt{0.0002345}$

Step 1.4

Multiply $- 1.96$ by $\sqrt{0.0002345}$ .

$0.449 - 0.03001434$

Step 2

Subtract $0.03001434$ from $0.449$ .

$0.41898565$