\fQuestion 7 1.5 pts Part 3 To find out whether fertilizer group (3 groups) and planting site (two sites) are independent, what test statistic value did you obtain? Use alpha = 0.05. Question 8 1 pts Part 4 To find out whether fertilizer group (3 groups) and planting site (two sites) are independent, what critical value did you use? Use alpha = 0.05. Question 9 1 pts Part 5 Based on your answers from Part 1 to Part 4, fertilizer group is independent of planting site. TRUE or FALSE? True O FalseSection 2 The following contingency table contains results from a study conducted to analyze the impact of different fertilizer types on seedling survival. In that experiment, 500 seedlings were planted in each group and the number of seedlings surviving after 5 years was recorded. These numbers are listed below by site and fertilizer group: Fertilizer 1 Fertilizer 2 Fertilizer 3 Planting Site 1 200 150 50 Planting Site 2 250 300 50 Answer the following questions (Part 1 to Part 5) using this description. Question 5 1 pts Part 1 To find out whether fertilizer groups (3 groups) and planting sites (two sites ) are independent, which of the following statements best describes the null and alternative hypotheses ? Use a = 0.05. (i) HO : Planting site and fertilizer type are not independent. H1: Planting site and fertilizer type are independent (ii) HO : Planting site and fertilizer type are independent. H1: Planting site and fertilizer type are not independent O (ii)