What fraction of a clockwise revolution does the hour hand of a clock turnthrough when it goes froma) 4 to 7b) 8 to 2c) 1 to 10

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