Given Samples A and B below, Sample A: 4.7 Sample B: 3.4 Sample A: = Sample B: = 2.9 2.6 a. Calculate the mean and standard deviation for each sample. Sample A: OVA = Round to two decimal places if necessary 5 $A= = O Sample A O Sample B 58 = b. Calculate the coefficient of variation for each sample. Sample B: Cl Round to two decimal places if necessary 3.8 3.6 % % c. Which sample is more variable? 3.7 4.1 3.2 3.5 2.2 3.4 ONeither sample is more variable than the other 5.0 2.7 5.0 4.0 4.3 3.6