Among total plane crashes that occurred during the past 50 years. 513 were due t

Question

Among total plane crashes that occurred during the past 50 years. 513 were due to plot error. 77 were due to other human error, 262 into due to weather. 470 were due to mechanical problems. And 610 were die to 5 Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything to done about? Complete the relative frequency distribution below What is the most series threat to aviation safety, and can anything be done about it? Mechanical problems are the most serious threat to aviation safety new plates could be better engaged. Pilot error is the most serious thrust to aviation safety. Pilots could be better trained. Weather is the most serious threat to aviation safety. Weather mentoring systems could be improved. Sabotage is the most serious threat to aviation safety Airport security could be increased.

Explanation / Answer

Follwoing table shows the relative ferquency:

Option D is correct.

Cause Frequency , f Relative frequency , (f/1941)*100 Pilot error 513 26.4 Other human error 77 4 Weather 262 13.5 Mechanical Problem 470 24.2 Sabotage 619 31.9 Total 1941 100

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