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. =

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b