Three instructors are comparing scores on their finals; each had 99 students. In Class A, one student got 1 point, another got 99 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

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.