Use the contingency table to the right to (a) calculate the marginal frequencies, and (b) find the expected frequency for each cell in the contingency table. Assume that the variables are independent. Size of restaurant Excellent Seats 100 or fewer 189 Seats over 100 180 (a) Calculate the marginal frequencies and sample size. Rating Size of restaurant Excellent Fair Poor Seats 100 or fewer 189 209 160 Seats over 100 180 314 156 Total %3D

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