Question 1175366
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16x	0.56	0.19	0.19	0.06
740	414	140	140	47  Expected Outcome: ratio 9:3:3:1
740	360	130	118	132 Sample
	54.00	10.00	22.00	-85.00  mean of differences = 1
s=59.8	
5% level of significance z = 1.96
z-test (large Sample size)
Ho:  no difference
Ha:  difference 
z = 1*sqrt(740)/59.8 = .4549
p-value > .05
 Fail to reject Ho, evidence does not support a difference 
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