statistics

Rating 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 Fair Poor Seats 100 or fewer 188 207 169 Seats over 100 185 319 159 (a) Calculate the marginal frequencies and sample size Rating Size of restaurant Excellent Fair Poor Total Seats 100 or fewer 188 207 169 564 Seats over 100 185 319 159 663 Total 373 526 328 1227 (b) Find the expected frequency for each cell in the contingency table, Rating Size of restaurant Excellent Fair Poor Seats 100 or fewer Seats over 100 (Round to two decimal places as needed.) 4