document.write( "Question 822599: A normal population has a mean of 57 and a standard deviation of 13. You select a random sample of 9.\r
\n" ); document.write( "\n" ); document.write( "a)Greater than 60.
\n" ); document.write( "b)Less than 55
\n" ); document.write( "c)Between 55 and 60.
\n" ); document.write( "

Algebra.Com's Answer #494965 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
Can you clarify the questions ?\r
\n" ); document.write( "\n" ); document.write( "You need Prob (x bar greater than 60 ) ?\r
\n" ); document.write( "\n" ); document.write( "You can ask me more at : mthman@gmail.com\r
\n" ); document.write( "\n" ); document.write( "Thanks\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );