Three instructors are comparing scores on their finals; each had 99 students. In Class A, one student got 1 point, another got 9
9 points, and the rest got 50 points. In Class B, 49 students got a score of 1, one student got a score of 50, and 49 students got a score of 99. In Class C, one student got a score of 1, one student got a score of 2, one student got a score of 3, and so forth, all the way through 99. Which class had the biggest standard deviation? A. BB. AC. CD. They are the same
