According to a study of Western-built commercial jets involved in crashes during ten years, the percent of airplane crashes that occur at each stage of flight are as follows: If one of the doomed flights during ten years is picked at random, what is the probability that it crashed during takeoff or landing?

Question

According to a study of Western-built commercial jets involved in crashes during ten years, the percent of airplane crashes that occur at each stage of flight are as follows:  If one of the doomed flights during ten years is picked at random, what is the probability that it crashed during takeoff or landing?

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The Answer of According to a study of Western-built commercial jets involved in crashes during ten years, the percent of airplane crashes that occur at each stage of flight are as follows:  If one of the doomed flights during ten years is picked at random, what is the probability that it crashed during takeoff or landing?

According to a Study of Western-Built Commercial Jets Involved in Crashes