A chance variation in an observational process is? Instrument error Measurement error Dispersion/ Variability Random error Right Answer: Random error Share : January 4, 2018 Asghar Khan Statistic Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Which one is the not measure of dispersion?The height of a student is 60 inches. This is an example of?The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation?