document.write( "Question 469022: If Z-score=(7-5)/1=2 and at .05 significance level for a one-tailed test, the z-score cut-off value = +1.645
\n" ); document.write( "\"Can you show me how you got the answer +1.645 for the cut off value?\"
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Algebra.Com's Answer #321802 by stanbon(75887)\"\" \"About 
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If Z-score=(7-5)/1=2 and at .05 significance level for a one-tailed test, the z-score cut-off value = +1.645
\n" ); document.write( "\"Can you show me how you got the answer +1.645 for the cut off value?\"
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\n" ); document.write( "If the test is a right-tail test, the cutoff value is the
\n" ); document.write( "z-value with a right-tail of 5%.
\n" ); document.write( "That value is invNorm(0.95) = 1.645 when using a TI calculator.
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\n" ); document.write( "If the one-tailed test is a left-tail test the cut-off is -1.645
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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