You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table.   X Y Z A  22   7   39  B  23   8   42  Give all answers rounded to 3 places after the decimal point, if necessary. (a) Enter the expected frequencies below:   X Y Z A       B       (b) What is the chi-square test-statistic for this data?       Test Statistic: χ2=χ2=  (c) What is the critical value for this test of independence when using a significance level of αα = 0.05?       Critical Value: χ2=χ2=   Back

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A: Correct answer is  d. All of the above

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A:

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A: Solution: n1=27n2=20X= ∑Xn1=219.427=8.1259Y= ∑Yn2=172.120=8.605σ12=…

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A: a) The regression line is  y = -17 + 12.97x   b) The F- statistic is given by F = MSR/ME  F =…