document.write( "Question 1075195: 28) through 33) the heights of 1000 students in a college are normally distributed with a mean 5’10” and SD 2”. Use 68% for the region from the mean to 1-SD on either side; 94% for the region from the mean to 2-SD on either side and 98% for the region from the mean to 3-SD on either side. Find the approximate number of students in each range of the heights:\r
\n" );
document.write( "\n" );
document.write( "28) 5’8”–6’\r
\n" );
document.write( "\n" );
document.write( "29) 5’6”–6’2”\r
\n" );
document.write( "\n" );
document.write( "30) Above 5’10”\r
\n" );
document.write( "\n" );
document.write( "31) Below 6’\r
\n" );
document.write( "\n" );
document.write( "32) Above 5’8”\r
\n" );
document.write( "\n" );
document.write( "33) 5’8”–6’4”\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #689882 by stanbon(75887) ![]() You can put this solution on YOUR website! 28) through 33) the heights of 1000 students in a college are normally distributed with a mean 5’10” and SD 2”. Use 68% for the region from the mean to 1-SD on either side; 94% for the region from the mean to 2-SD on either side and 98% for the region from the mean to 3-SD on either side. Find the approximate number of students in each range of the heights: \n" ); document.write( "28) 5’8”–6’ \n" ); document.write( "z(5'8\") = (5'8\"-5'10\")/2\" = -2\"/2\" = -1C \n" ); document.write( "P(6\") = (6\"-5'10\")/2\" = 2\"/2\" = 1 \n" ); document.write( "P(5'8 to 6') = P(-1<= z <=1) = 68% = 0.68 \n" ); document.write( "-------------------------- \n" ); document.write( "Comment:: Follow that Example and you should be able \n" ); document.write( "to find answers for your remaining problems. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " \n" ); document.write( "29) 5’6”–6’2” \n" ); document.write( "30) Above 5’10” \n" ); document.write( "31) Below 6’ \n" ); document.write( "32) Above 5’8” \n" ); document.write( "33) 5’8”–6’4” \n" ); document.write( " |