You intend to conduct a test of homogeneity for a contingency table with 6 categories in the column variable and 5 categories in the row variable. You collect data from 385 subjects. What are the degrees of freedom for the χ 2 χ 2 distribution for this test? d. f. =

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright