Experts plzz now fast Experts plzz now fast Q.29. Calculate Mean and Standard Deviation from the following data: Marks (Above) 100 No. of Students 10 90 20 75 30 50 40 25 50 60 15 70 = 31, S.D. = 15.93) Share with your friends Share 0 MD Kabeer answered this 1 View Full Answer