document.write( "Question 1114452: Women have head circumferences that are normally distributed with a mean given by mu equals 24.83 in​., and a standard deviation given by sigma equals 0.8 in.
\n" ); document.write( "b. If the company wants to produce hats to fit all women except for those with the smallest 1.5​% and the largest 1.5​% head​ circumferences, what head circumferences should be​ accommodated? \n" ); document.write( "
Algebra.Com's Answer #729423 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Women have head circumferences that are normally distributed with a mean given by mu equals 24.83 in​., and a standard deviation given by sigma equals 0.8 in.
\n" ); document.write( "b. If the company wants to produce hats to fit all women except for those with the smallest 1.5​% and the largest 1.5​% head​ circumferences, what head circumferences should be​ accommodated?
\n" ); document.write( "----
\n" ); document.write( "Find the z-values with a left and a right tail of 0.985
\n" ); document.write( "+/-invNorm(0.985) = +/-2.17
\n" ); document.write( "-----------------\r
\n" ); document.write( "\n" ); document.write( "Find the corresponding hat sizes::
\n" ); document.write( "x = 24.83+/-2.17*0.8
\n" ); document.write( "x = 25.736\" or x = 22.264\"
\n" ); document.write( "Ans: 22.264< circumference <25.736
\n" ); document.write( "-------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "------------- \n" ); document.write( "
\n" );