*8. 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...

Extracted text: *8. 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. 2 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. A. The manager can conclude that the events are not independent. B. The manager can conclude that the events are independent. C. The manager does not have enough information to make a conclusion.


Extracted text: 2: More Info Any Problems No problems Туре of Trip 28 Problems Business 11 17 Pleasure 23 3 20 Combination 11 2 6. Grand Total 62 16 46 Phone Number No Response In-State Out-State Business 23 Pleasure 3 11 Combination 1 1 9 Grand Total 13 43 Attentiveness of Staff No Response Pass Fail Business 19 Pleasure 1 18 4 Combination 9. 2 Grand Total 46 14