15. Which equation would be used to find the vertical distance between the points (12, -1) and (12, 7)? d = 12 - 71
d=1-1+71
d=1-1 - 12
d=1-1-71

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers