Answer Happy

A hotel conducted a survey of its guests. Sixty-two surveys were completed. Based on the data from the survey, shown in the accompanying table, determine the following probabilities using the relative frequency assessment method. Complete parts a through d. Click the icon to view the table. a. Of two customers selected, what is the probability that both will be on a business trip? (Round to four decimal places as needed.) b. What is the probability that a customer will be on a business trip or will experience a hotel problem during a stay at the hotel? (Round to four decimal places as needed.) c. What is the probability that a customer is strictly on business and has an in-state area code phone number? (Round to four decimal places as needed.) d. Based on the data in the survey, can the hotel manager conclude that a customer's rating regarding staff attentiveness is independent of whether he or she is traveling on business, pleasure, or both? Use the rules of probability to make this determination. O A. The manager can conclude that the events are not independent. OB. The manager does not have enough information to make a conclusion. OC. The manager can conclude that the events are independent. Statcrunch More Info Business Pleasure Combination Grand Total Business Pleasure Combination Grand Total ... Business Pleasure Combination Grand Total Type of Trip 25 28 9 62 No Response 3 9 1 13 No Response 1 1 0 2 Any Problems Problems 9 3 2 14 2 7 No problems Phone Number In-State 3 2 16 25 7 48 Pass 24 23 6 53 Out-State 19 17 6 42 Attentiveness of Staff. Fail 0 4 3 7 - X