document.write( "Question 1175366: In an experiment with peas one observed 360 round and yellow, 130 round and green, 118 wrinkled and yellow and 132 wrinkled and green. According to the Mendelian theory of hereditary the numbers should be in the ratio 9:3:3:1. Is there any evidence of difference from the plants at 5% level of significance?
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document.write( "Proof it and which test you use and why? \n" );
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Algebra.Com's Answer #801090 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "16x 0.56 0.19 0.19 0.06\r\n" ); document.write( "740 414 140 140 47 Expected Outcome: ratio 9:3:3:1\r\n" ); document.write( "740 360 130 118 132 Sample\r\n" ); document.write( " 54.00 10.00 22.00 -85.00 mean of differences = 1\r\n" ); document.write( "s=59.8 \r\n" ); document.write( "5% level of significance z = 1.96\r\n" ); document.write( "z-test (large Sample size)\r\n" ); document.write( "Ho: no difference\r\n" ); document.write( "Ha: difference \r\n" ); document.write( "z = 1*sqrt(740)/59.8 = .4549\r\n" ); document.write( "p-value > .05\r\n" ); document.write( " Fail to reject Ho, evidence does not support a difference \r\n" ); document.write( "\n" ); document.write( " |