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After the Movement Control Order, people were allowed to dine inside the restaurants. A well-known fast-food restaurant in Sunway had three opinions for their
After the Movement Control Order, people were allowed to dine inside the restaurants. A well-known fast-food restaurant in Sunway had three opinions for their customers to order their fast food: dine inside, order inside for take-away, or order at the drive- through. A survey of 400 people provided the Table 2 below: Table 2 Dining Preference Gender Dine inside Order inside for take-away Male Female 42 24 I 38 20 Order at the drive-through 120 156 If a respondent is selected at random, what is the probability that he or she i. Calculate the probability that the fast-food restaurant customer preferred to order at the drive-through? [1 mark] ii. Calculate the probability that the fast-food restaurant customer is a male and prefers to order at the drive-through? [1 mark] iii. Calculate the probability that the fast-food restaurant customer is a male or prefers to order at the drive-through? [1 mark] iv. Calculate the probability of male customers dining inside the fast-food restaurant? [1 mark] V. Discuss whether gender has an effects dining preference. Support your answer with the relevant conditional probability and interpret the value. [3 marks]
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