ANOVA Lab You are interested in studying the neurological effects of dehydrogenated brominate oil , a food additive . You randomly select 25 Sprague - Dawley rats and add a dosage to their drinking water . Because the additive is odorless and colorless , the rats readily consume it . After six months you sacrifice the rats . Microsection their brains and count the number of lesions in the hippocampus* 15ing 20Ing 25ing 30Ing 35 Ing 12 14 19 17 17 18 25 10 15 12 18 11 1 1 18 19 15 9 18 19 15 1 1 A. What are the null and alternative hypotheses ? B. Perform the analysis manually or using Excel or r . C. Show the ANOVA summary table 17 Darting witha