A researcher wants to know what kind of exercise is most likely to lead to improve people's moods. He has participants engage in one month of regular workouts (cardio, weight training, or yoga) and then has them complete a mood measure (1-10, higher scores = better mood). Is there a significant difference in groups? Conduct a one-way between-subject ANOVA using an alpha value of 0.05. And fill out the F table below. Cardio Weights Yoga 9 7 5 7 9 6 10 Source of Variation SS df MS F Between Groups Within Groups (error) Total