This dot plot is symmetric, and the data set has no extreme values. :: Which of these measures is the best measure of variability for the dot plot? O A. Mean absolute deviation (MAD) O B. Mean O C. Median D. Interquartile range (IQR)​

Will’s boss has asked him to compile the credit scores of everyone in his department. the data that will collected is shown in the table below. what is the mode of the credit scores in will’s department? (round to the nearest whole point, if applicable.) 634 667 644 892 627 821 857 703 654 a. 667 b. 722 c. 627 d. there is no mode in this group.