Given X1=12,X2=19,X3=10,X4=7X1=12,X2=19,X3=10,X4=7, then ∑4i=1∑i=14 equals? 36 48 41 29 None of these Right Answer: 48 Share : January 4, 2018 Asghar Khan Statistic Total 1 Votes: 0 1 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -If mean is 25 and standard deviation is 5 then C.V (Coefficient of variation) is?Which of the following divides a group of data into four subgroups?Suppose for 40 observations, the variance is 50. If all the observations are increased by 20, the variance of these increased observation will be?