An exam was given to two sections of the same course. In Section 1, the exam mean was 51 and the standard deviation was 17. In Section 2, the exam mean was 61 and the standard deviation was 17. Which of the following conclusions is accurate? A Section 1 scores were less variable than Section 2. B Section 1 did better on the exam than Section 2. C Section 1 scores were more variable than Section 2.