please I need help with this asap

Given Samples A and B below, a. Calculate the mean and standard deviation for each sample. Sample A:x= Sample B: 3= Round to two decimal places if iecessary b. Calculate the coefficient of variation for each sample. b. Calculate the coefficient of variation for each sample. Sample A: CVA= % Sample B: CVB= % Round to two decimal places if necessary c. Which sample is more variable? Sample A Sample B Neither sample is more variable than the other