Question 1Which of the following is not a measure of dispersionA.modeB.Mean deviation C.Standard deviationD.RangeObjective Show full explanation
Question 4A string is 4.8m. A girl measured it to be 4.95m. Find the percentage errorA.1/6% B.1 5⁄16% C.3 1⁄8% D.2/5% Objective Show full explanation