The first one is 156, the second 420 the third is 6,138 and the forth one is 64.
D. (5,-21) would be your answer
We know that
Mean and median both try to measure the central tendency in a data set.The mean is commonly used, but sometimes the median is preferred.
Mode is the element which occurs the most times in the set
therefore
the answer is the option
Both the mean and median are appropriate measures of center.
