document.write( "Question 1207528: Which of the following is the formula for the chi-square statistic?
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\n" ); document.write( "B. ∑ observed-expected^2
\n" ); document.write( "C. ∑ (observed-expected)^2/observed
\n" ); document.write( "D. ∑ (observed-expected)^2/expected
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Algebra.Com's Answer #845457 by ikleyn(52884)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Read it and learn from this source\r
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\n" ); document.write( "\n" ); document.write( "https://www.cuemath.com/chi-square-formula/\r
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