BRENDA ACUNA MATH 227: Statistics (Mon wed. 7:00 to 9.05 pm.) Log out Test: Test
ID: 3335621 • Letter: B
Question
BRENDA ACUNA MATH 227: Statistics (Mon wed. 7:00 to 9.05 pm.) Log out Test: Test #1 (Due Monday, October 23, at 7:00 p.m.) This T This Question: 10 pts 3 of 10 uman arror, 495 were due to weather, 181 were due to mechanical proelems, and 114 were due to sabotag Among fat sl plane crashes that occuned during the past 70 years, 13t were due to pilot error, 52 were due to other h Construct the relative trequency distibution Whart is the most serious threat to awation salety, and can aniything be done abous ? Complete the selative tequency distribution below Cause Plot error Other human emor Mechanical problems Sabotage Round to one decimail place as needed) What is the most seriaus threst to aniation safety, and can anything be done about t? A. Mechanical problems art the rost senous thr to nation safety New planes could be better engreered O B. Plot error is the most serinus threat to anation safety. Plots could be beter brained c weather·s the rost sesous threat to awation safery wtacher monitereg systems could be improved D. Sabotage-the most serous threat to priation talety Arpon security could be nceasac Cick to select yoExplanation / Answer
answer
answer C is correct
cause frequncy relative frquency pilot error 131 131/973=13.46% other human error 52 52/973=5.34% weather 495 495/973=50.87% mechanical problems 181 181/973=18.60% sabotage 114 114/973=11.71%Related Questions
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