document.write( "Question 1196957: u (100,190) standard deviation answers to 4 decimal places.)
\n" ); document.write( "u (4,92) standard deviation answers to 4 decimal places.) \n" ); document.write( "

Algebra.Com's Answer #830114 by MathLover1(20849) $\"\"$ $\"About$

You can put this solution on YOUR website!

\n" ); document.write( "u( $\"100\"$ , $\"190\"$ )\r
\n" ); document.write( "\n" ); document.write( "mean: $\"mu=%28100%2B190%29%2F2=145\"$ \r
\n" ); document.write( "\n" ); document.write( "variance: $\"s%5E2+=%28100-145%29%5E2%2B%28190-145%29%5E2=4050\"$ \r
\n" ); document.write( "\n" ); document.write( "standard deviation: $\"sigma=sqrt%284050%29=63.6396\"$ \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "u( $\"4\"$ , $\"92\"$ )\r
\n" ); document.write( "\n" ); document.write( "mean: $\"mu=%284%2B92%29%2F2=48\"$
\n" ); document.write( "variance: $\"s%5E2=%284-48%29%5E2%2B%2892-48%29%5E2=3872\"$
\n" ); document.write( "standard deviation: $\"sigma=sqrt%283872%29=62.2254\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );