Environmental engineers are using data on the physical characteristics of ice melt ponds in the Arctic to study how climate affects the sea ice. One variable of interest is the type of ice observed for each​ pond, classified as​ first-year, multi-year, or landfast ice. Of the 504melt​ ponds, what proportion had landfast​ ice?

Land fast Frequency 194 Percent 38.49 Cumulative Frequency 284