Question and Answers Forum

All Questions      Topic List

Algebra Questions

Previous in All Question      Next in All Question      

Previous in Algebra      Next in Algebra      

Question Number 79089 by TawaTawa last updated on 22/Jan/20

Commented by mr W last updated on 22/Jan/20

set 2:  standard deviation σ_2 =2σ_1 =2×3.5=7  variance σ_2 ^2 =7^2 =49

$${set}\:\mathrm{2}: \\ $$$${standard}\:{deviation}\:\sigma_{\mathrm{2}} =\mathrm{2}\sigma_{\mathrm{1}} =\mathrm{2}×\mathrm{3}.\mathrm{5}=\mathrm{7} \\ $$$${variance}\:\sigma_{\mathrm{2}} ^{\mathrm{2}} =\mathrm{7}^{\mathrm{2}} =\mathrm{49} \\ $$

Commented by TawaTawa last updated on 23/Jan/20

God bless you sir

$$\mathrm{God}\:\mathrm{bless}\:\mathrm{you}\:\mathrm{sir} \\ $$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com