A report provided an overview of the complaints about airlines received by the Department of Transportation. The table below gives the number of complaints received by type of complaint for the years 2014 and 2015. 2014 Number of 2015 Number of Type of Complaint Complaints Received Complaints Received Flight Problems 4,204 5,406 Baggage Handling 1,728 2,050 Reservations, Ticketing, Boarding 1,276 1,807 Customer Service 1,301 1,728 Fares 699 1,300 Other 2,257 2,769 Suppose that one of these complaints is randomly selected for a follow-up interview. Use the given information to estimate the following probabilities. (Round your answers to three decimal places.) (a) the probability that a complaint made in 2014 was about baggage handling (b) the probability that a complaint made in 2015 was not about flight problems (c) the probability that two complaints made in 2015 were both about flight problems (d) the probability that a complaint made in 2014 was either about flight problems or customer service
A report provided an overview of the complaints about airlines received by the Department of Transportation. The table below gives the number of complaints received by type of complaint for the years 2014 and 2015. 2014 Number of 2015 Number of Type of Complaint Complaints Received Complaints Received Flight Problems 4,204 5,406 Baggage Handling 1,728 2,050 Reservations, Ticketing, Boarding 1,276 1,807 Customer Service 1,301 1,728 Fares 699 1,300 Other 2,257 2,769 Suppose that one of these complaints is randomly selected for a follow-up interview. Use the given information to estimate the following probabilities. (Round your answers to three decimal places.) (a) the probability that a complaint made in 2014 was about baggage handling (b) the probability that a complaint made in 2015 was not about flight problems (c) the probability that two complaints made in 2015 were both about flight problems (d) the probability that a complaint made in 2014 was either about flight problems or customer service
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 27PPS
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