Question 39 3 pts 39. For a random sample of 15 respondents, the degree of worry of climate change is measured according to a 4-point scale: 1 = not worry at all, 2 = worry a little bit, 3 = somewhat worried, and 4 = extremely worried. Three education groups are reported here: lower-education, middle-education, and higher-education. Which of the following the mean sum of square between? Lower Education Middle Education Higher Education 2 3 4 N 3 4 1 2 3 4 4 3 3 1 2 O 0.782 0.825 0.756 0.875