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
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Algebra.Com's Answer #183406 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Ans: d
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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