The value of \(\sqrt {\frac{{{{\left( {0.1} \right)}^2} + {{\left( {0.07} \right)}^2} + {{\left( {0.007} \right)}^2}}}{{{{\left( {0.01} \right)}^2} + {{\left( {0.007} \right)}^2} + {{\left( {0.0007} \right)}^2}}}} \) Is: