Given the ff. sets of data: Set A: 6, 7, 8, 7, 9 Set B : 6, 8, 5, 9, 7 Compute the coefficient of variation of each set. Which of the given sets of data has lesser variability? O Set A and Set B are = 0 O Set B O Set A > Set B O Set AFind the value of x in the given expression , = 10 O 10 0 5 O 7 and 1/2 O 15The number of incorrect answers on a true-false competency test for a random sample of 15 business students were recorded as follows: 2,1,3,0,1,3,6,0,3,,5,2,1,4, and 2. Determine the type of distribution. O No mode O multimodal O bimodal O unimodalFactor the expression am - bm + an - bn - ay + by O (m-n-y) (a-b) O (m+n-y) (a-b) O (-a-b)(m+n-y) O (a+b)(m+n-y)