document.write( "Question 251651: adinistering the same test to a group of 15 students and a sceond group of 15 students to see which group scpres higher is an example of \r
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\n" ); document.write( "c. a paired t-test
\n" ); document.write( "d. a test of proportions
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Algebra.Com's Answer #183405 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Ans: b
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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