Which among the following is an index of variation?

Related MCQs

• _____ is a relative measure of variation based on standard deviation.
• Measure of variation of the items from some central value is referred to as
• Standard deviation when expressed as percentage ratio to ____ we get coefficient of variation.
• If N=10, mean=12, ∑x2= 1530, the co-efficient of variation is
• A variation of simple random sampling is called ………….. sampling.
• The mean of a distribution is 50 and the standard deviation is 5. The coefficient of variation is ..............
• Which among the following is NOT a measure of central tendency?
• Which among the following cannot be manipulated algebraically?
• Which among the following represent mean?
• Which of the following is the ‘t’ value for the following data (small independent samples) X1= 12, X2 =11, n1 =5, n2=7, s1 = 1.12, s2 = 2.31