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Compare the (i) (ii) (iii) three data sets on the right. OOO0 Do O- oo 0 0 0 0 0 oo 12131415161718 121314 15161718 12131415161718 (a) Which data set has the greatest sample standard deviation? O A. Data set (ii), because it has more entries that are close to the mean. O B. Data set (iii), because it has two entries that are far away from the mean. O C. Data set (i), because it has more entries that are farther 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 (ii), because it has more entries that are close to the mean. O C. Data set (iii), 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 mode but have different standard deviations and means. O B. The three data sets have the same mean, median and mode but have different standard deviations. O C. The three data sets have the same mean and mode but have different medians and standard deviations. O D. The three data sets have the same standard deviations but have different means