document.write( "Question 931636: I REALLY NEED THIS ONE
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document.write( "1. Find the critical X2 -value to test the claim σ2 ≥ 1.8 if n = 15 and α = 0.05.
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document.write( "A)5.629
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document.write( " B)23.685
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document.write( " C)4.660
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document.write( " D)6.571
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document.write( " E)None of the above\r
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document.write( "THANKS \n" );
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Algebra.Com's Answer #565715 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Chi-Square Calculator: Online Statistical Table: Statrek.com \n" ); document.write( ".......... \n" ); document.write( "Ho σ2 ≥ 1.8 \n" ); document.write( "Ha σ2 < 1.8 \n" ); document.write( "........ \n" ); document.write( "Df = 14, α = 0.05 \n" ); document.write( "critical value = 6.57 \n" ); document.write( " |