document.write( "Question 1127313: What are the critical values that correspond to a 95% confidence level and a sample size of 93? \n" ); document.write( "
Algebra.Com's Answer #743697 by stanbon(75887) ![]() You can put this solution on YOUR website! What are the critical values that correspond to a 95% confidence level and a sample size of 93? \n" ); document.write( "----- \n" ); document.write( "The z-values are -1.96 and +1.96 \n" ); document.write( "----- \n" ); document.write( "You need more information about the standard deviation \n" ); document.write( "of the population, viz. s. \n" ); document.write( "--- \n" ); document.write( "Then the standard deviation of the means of all samples of \n" ); document.write( "of size 3 will be s/sqrt(3). \n" ); document.write( "--- \n" ); document.write( "And the 95% critical values will be -1.96(s/sqrt(3)) and +1.96(s/sqrt(3)) \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( " |