For the next four (19 - 22) questions: You are a marine biologist studying the seasonal density of plankton in three lakes. You collect twelve samples of water, two from each lake in summer and winter and then count the plankton in a unit volume of water. You use two-way ANOVA to test whether there is a significant difference between plankton densities. Complete the ANOVA table for this experiment: Source Sum of Squares Degrees of Mean Square F P Freedom Lake 1918.50 959.250 9.25 015 Season 0.21 666 Lake x Season 561.17 N E 145 Error 622.00 B 03.667 Total 3123.00 11 Type your answers below. A B C D (round up to two decimal places) E (round up to two decimal places)