A farmer performs a cross between two species of flowers. The observed and expected distribution of red, pink, and white flowers is shown below. What is the null hypothesis? What is the alternative hypothesis? What is the number of degrees of freedom? What is the χ2 test statistic? Does the data differ from expected distribution at the α=0.01 significance level? Flower color Observed Expected Red 31 25 Pink 49 50 White 20 25

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