Among fatal plane crashes that occurred during the past 7070 years, 458458 were due to pilot error, 6868 were due to other human error, 510510 were due to weather, 661661 were due to mechanical problems, and 215215 were due to sabotage. construct the relative frequency distribution. what is the most serious threat to aviation safety, and can anything be done about it?

Georgia needs to buy flea treatment for her dog. pet store 1 is offering the flea treatment for 40 percent off plus an additional 25 percent off their regular price of $33. pet store 2 is offering the same flea treatment for 55 percent off plus an additional 5 percent off their regular price of $34. which location is offering the better price and how much cheaper is it? the flea treatment is $0.31 cheaper at pet store 2. the flea treatment is $1.05 cheaper at pet store 2. the flea treatment is $2.05 cheaper at pet store 1. the flea treatment is $2.36 cheaper at pet store 1.