Why do the 2412 leaves used in the calculation of the proportion not represent a random sample?

What does the relationship between the mean and median reveal about the shape of the data

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal,mutualistic,or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

According to the data set, where should the upper quartile line of the box plot be placed?