Question

The following table shows the percentage of on-time arrivals, the number of mishandled baggage reports per 1,000 passengers, and the number of customer complaints per 1,000 passengers for 10 airlines. Arrivals On-Time per 1,000 Passengers per 1.000 Passengers Airline Airline 1 83.3 0.88 1.57 Airline 2 9.3 1.86 0.86 Airline 3 87.3 1.67 0.99 86.3 2.12 0.75 Airline 4 Airline 5 87.5 2.89 0.47 Airline 6 77.7 2.29 1.07 Airline 7 3.19 83.1 0.24 Airline 8 2.10 86.3 1.81 Airline 9 77.2 2.87 1.81 Airline 10 77.2 3.86 4.23 (a) If you randomly choose n Airline 4 flight, what is the probability that this individual flight has an on-time arrival? the probability that you will choose an airline with less than to mishandled baggage reports per 1,000 passengers? (b) If you randomly choose one of the D airlines fon follow-up study airline quality ratings, what i 0.3 (c) If you randomly choose 1 of the 10 airlines for a follow-up study on airline quality ratings, what s the probability that you will choose an airline with more than one customer complaint per 1,000 passengers? 0.5 (d) randomly selactad Airline 3 flight will not arrive or What is the probability that time?

Answer 1

a) 0.863

d) 1 0.873 0.127