In a breeding experiment, white chickens with small combs were mated and produced 190 offspring of the types shown in the accompanying table.27 Are these data consistent with the Mendelian expected ratios of 9:3:3:1 for the four types? Use a chi-square test at α = 0.10.

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Type White feathers, small comb White feathers, large comb Dark feathers, small comb Dark feathers, large comb Total Number of offspring 111 37 34 190