document.write( "Question 564064: Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:
\n" ); document.write( "
\n" ); document.write( "A)hou = 71 hau= 71 = null = 0.05\r
\n" ); document.write( "\n" ); document.write( "B)hou greater than27 and hau less than 27 null = 0.10\r
\n" ); document.write( "\n" ); document.write( "C)hou less than 60 and hau greater than 60 null = 0.01
\n" ); document.write( "

Algebra.Com's Answer #365197 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following: \r
\n" ); document.write( "\n" ); document.write( "A)hou = 71 hau= 71 = null = 0.05
\n" ); document.write( "Ho: u = 71
\n" ); document.write( "Ha: u # 71
\n" ); document.write( "alpha = 0.05
\n" ); document.write( "Critical region: z<-1.96 or z>+1.96
\n" ); document.write( "---------------------------------------------
\n" ); document.write( "B)hou greater than27 and hau less than 27 null = 0.10
\n" ); document.write( "Ho: u >= 27
\n" ); document.write( "Ha: u < 27
\n" ); document.write( "alpha = 10%
\n" ); document.write( "----
\n" ); document.write( "Critical region: z < -1.2816
\n" ); document.write( "----------------------------------------------
\n" ); document.write( "C)hou less than 60 and hau greater than 60 null = 0.01
\n" ); document.write( "Ho: u <= 60
\n" ); document.write( "Ha: u > 60
\n" ); document.write( "alpha = 1%
\n" ); document.write( "Critical region: z > 2.3263
\n" ); document.write( "================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=================
\n" ); document.write( "
\n" ); document.write( "
\n" );