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1. In a survey of 3019 hotel guests, the following question was asked: What is t

ID: 3146962 • Letter: 1

Question

1. In a survey of 3019 hotel guests, the following question was asked: What is the first thing you do after checking into a hotel room? The results of the survey were Activity Adjust the thermostat Turn on the TV Unpack Check out the free toiletries Plug in electronics Find the gym Other Kespondents 1027 755 634 60 30 302 What is the probability that a person selected at random from the list of guests surveyed would, as a first activity: (a) Unpack or find the gym? (b) Check out the free toiletries?

Explanation / Answer

A) probability of unpack and find the gym is :-

= (634/3019)+(30/3019) = (664/3019) = 0.219

B). Probability to check out the free toiletries

= 211/3019 = 0.069

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