Plane crashes An investigation compiled information about recent nonmilitary plane crashes (www.plane crashinfo.com). The causes, to the extent that they could be determined, are summarized in the table. a) Is it reasonable to conclude that the weather or mechanical failures caused only about 20% of recent plane crashes? b) In what percent of crashes were the causes not determined? c) Create an appropriate display for these data.

ch 5 Monday, June 13, 2016 12:29 PM prob and stats Page 1 prob and stats Page 2 prob and stats Page 3 prob and stats Page 4 prob and stats Page 5 prob and stats Page 6 prob and stats Page 7 prob and stats Page 8 prob and stats Page 9 prob and stats Page 10 prob and stats Page 11 prob and stats Page 12 prob and stats Page 13 prob and stats Page 14