rounded to three decimal places.) The mean x and standard deviation s measure center and spread but are not a complete description of a distribution. Data sets with different shapes can have the same mean and standard deviation. To demonstrate this fact, use your calculator to find x and s for these two small data sets. Then make a dotplot of each and comment on the shape of each distribution. Macmillan Learning What is the standard deviation for data set A? (Enter your answer rounded to three decimal places.) D a t 9.14 8.14 8.74 8.77 9.26 8.10 6.13 3. a A D a t 6.58 5.76 7.71 8.84 8.47 7.04 SA 5.25 5. a B To access the complete data set, click the link for your preferred software format: Excel Minitab14-18 Minitab18+ JMP SPSS TI R Mac- TXT PC-TXT CSV CrunchIt! What is the mean of data set B? (Enter your answer rounded to three decimal places.) xB= What is the standard deviation for data set B? (Enter your answer rounded to three decimal places.) SB=