document.write( "Question 1182288: In a survey of a group of​ men, the heights in the​ 20-29 age group were normally​ distributed, with a mean of 69.3 inches and a standard deviation of 2.0 inches. A study participant is randomly selected.\r
\n" ); document.write( "\n" ); document.write( "​(a) Find the probability that a study participant has a height that is less than 66 inches.\r
\n" ); document.write( "\n" ); document.write( "The probability that the study participant selected at random is less than 66 inches tall is______?\r
\n" ); document.write( "\n" ); document.write( "Round to four decimal places as​ needed.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #812529 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
z=(x-mean)/sd
\n" ); document.write( "=(66-69.3)/2.0
\n" ); document.write( "=-3.3/2.0
\n" ); document.write( "=-1.65
\n" ); document.write( "probability z < -1.65
\n" ); document.write( "=0.0495
\n" ); document.write( "
\n" );