statistics and probability

Compare the three data sets on O the right. 008090 0 12131415161718 12131415161718 12131415 161718 (a) Which data set has the greatest sample standard deviation? O A. Data set (ill), because it has more entries that are close to the mean. O B. Data set (U), because it has more entries that are farther away from the mean. O C. Data set (1), because it has two entries that are far away from the mean, Which data set has the least sample standard deviation? O A. Data set (i), because it has more entries that are farther away from the mean. O B. Data set (Wi), because it has more entries that are close to the mean. O C. Data set (1), because it has less entries that are farther away from the mean. (b) How are the data sets the same? How do they differ? O A. The three data sets have the same standard deviations but have different means