A study hypothesized that the amount of scales and mucus of…
A study hypothesized that the amount of scales and mucus of different species of fish eaten by cleaner fish would depend on the abundance of parasites in their oral cavities. Based on their results apply a t test and answer the following questions Low abundance of parasites High abundance of parasites Average mucus and scales consumed (%) 23 18 Variance (s2) 14 12 Number of fish sampled 21 21 What is the T value calculated?