document.write( "Question 251650: which of the following conditions must be met to conduct a test for the difference in two sample means?\r
\n" );
document.write( "\n" );
document.write( "a. data must be at least of interval scale
\n" );
document.write( "b. populations must be normal
\n" );
document.write( "c. variance in the two populations must be equal
\n" );
document.write( "d. a and b are correct
\n" );
document.write( "e. a, b, and c are correct \n" );
document.write( "
Algebra.Com's Answer #183406 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Ans: d \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |