A Psychologist evaluates three cures for depression. The table below provides the improvement for six patients (on a scale of 1-10) for them .He wishes to evaluate if these methods are significantly different or not. Alpha(α) =.05. Assume all Anova assumptions are satisfied. Fc=19.33

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.