Manatees Listed below are numbers of registered pleasure boats in Florida (tens of thousands)

and the numbers of manatee fatalities from encounters with boats in Florida for each of several recent years. The values are from Data Set 12 “Manatee Deaths.” Is there sufficient evidence to conclude that there is a linear correlation between numbers of registered pleasure boats and numbers of manatee boat fatalities?

Pleasure Boats 99 99 97 95 90 90 87 90 90 Manatee Fatalities 92 73 90 97 83 88 81 73 68