CHECKING INTO A HOTEL Room 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 follow: Activity Respondents Adjust the thermostat 1027 Turn on the TV 755 Unpack 634 Check out the free toiletries 211 Plug in rechargeable clectronics Find the gym 60 30 Other 302 What is the probability that a person selected at random from the list of guests surveyed would, as a first activity: a. Adjust the thermostat or plug in rechargeable electronics? b. Unpack or find the gym?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 5E
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20. CHECKING INTO A HorEl Room 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 follow:
Activity
Respondents
Adjust the thermostat
1027
Tun on the TV
755
Unpack
634
Check out the free toiletries
211
Plug in rechargeable electronics
60
Find the gym
30
Other
302
What is the probability that a person selected at random
from the list of guests surveyed would, as a first activity:
a. Adjust the thermostat or plug in rechargeable
electronics?
b. Unpack or find the gym?
Source: Tripadvisor.
Transcribed Image Text:20. CHECKING INTO A HorEl Room 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 follow: Activity Respondents Adjust the thermostat 1027 Tun on the TV 755 Unpack 634 Check out the free toiletries 211 Plug in rechargeable electronics 60 Find the gym 30 Other 302 What is the probability that a person selected at random from the list of guests surveyed would, as a first activity: a. Adjust the thermostat or plug in rechargeable electronics? b. Unpack or find the gym? Source: Tripadvisor.
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