Mathematics, 19.07.2019 18:30 Joshyy23

What was the percentage increase or decrease in fatal accidents per 100,000 aircraft hours between 1960 and 1970? calculate the percentage and place then choose increase or decrease. and what was the percentage increase or decrease in airline fatality rates between 1950 and 1975? calculate the percentage and then choose increase or decrease.

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What was the percentage increase or decrease in fatal accidents per 100,000 aircraft hours between 1...