Q1.If the coefficient of variation between x and y is 0.28, covariance between x and y is 7.6, and the variance of x is 9, then the S.D. of the y series is
Q3.Which of the following is not a measure of central tendency :
Answer : Option CExplaination / Solution:
meausre of central tendencies give the middle most or average value whereas range gives the difference between highest and lowest value.