An investigation compiled information about recent nonmilitary plane crashes. The causes, to the extent that they could
Question:
Causes of Fatal Accidents
Cause Percent
Pilot Error …………………. 46%
Other Human Error ……….. 8
Weather …………………… 9
Mechanical Failure ………… 28
Sabotage …………………... 9
Other Causes ……………… 1
a) Is it reasonable to conclude that the weather or mechanical failures caused only about 37% of recent plane crashes?
b) Why do the numbers in the table add to 101 %?
c) Create an appropriate display for these data.
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Related Book For
Stats Data And Models
ISBN: 662
4th Edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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