Mrs.gitterman gave a quiz to each of her three math classes. Each of her classes have 12 students. When she found the mean for e
ach class, she was surprised to see that the mean for each class was 80%. However looking at individuals scores, she found that the distribution of scores in each class looked very different.
Area for a rectangle is height * width. Therefore, the area of the wall would be 16.5 * 8.625 = 142.3125. Thus, Cameron's answer is not reasonable since the decimal place is in the wrong place.