Data was collected for 300 fish from the North Atlantic. The length of the fish (in mm) is summarized in the GFDT below. Lengths (mm) Frequency 100- 101 1 102- 103 16 104- 105 71 106-107r 108 108-109 83 110-111 18 112- 113 3 What is the upper class limit for the sixth class? upper class limit =