Home > My Subjects > BUS'IOS T1 2022 > Assessment 04 Test Question 1 Not yet answered Marked out of 5.00 V Flag question A random sample of cinema customers were surveyed on purchases of food and drink when they last visited the cinema. The results are given in the contingency table below. 1 Popcorn Other Food No Food Total 10 154 190 Juicer 50 356 4-40 Soft Drink 2330 4 96 330 27 6 7 40 lTota 307 70 623 1000 SHOW BASIC WORKINGS a) Calculate the probability that a customer purchased soft-drink. b) Calculate probability that a customer purchased soft-drink and popcorn. c) Calculate the probability that a customer purchased soft-drink given they purchased popcorn. d) Are the events "soft-drink" and the event "popcorn" independent? Explain your answer using probability