If value of x-bar is 70 and μ of sampling distribution is 15 with standard deviation is 20 then standard normal variable is? 2.75 3.75 4.75 5.75 Right Answer: 2.75 Share : January 6, 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 -If mean of population is 25 then mean of sampling distribution isIf the standard deviation of a population is 9, the population variance is?Population census is conducted through? 2018-01-06 Asghar Khan