Comments

• According to the empirical rule Mean +/- 1 SD covers 68% of the items Mean +/- 2 SD covers 95% of the items Mean +/- 3 SD covers 99.7% of the items Thus the empirical rule is stated as 68-95-99.7 z = (X-Mu)/SD z1 = (1.39-1.47)/0.08 = - 1…

  in Empirical Rule - Problem? Comment by paramvenu June 2021
• According to the empirical rule Mean +/- 1 SD covers 68% of the items Mean +/- 2 SD covers 95% of the items Mean +/- 3 SD covers 99.7% of the items Thus the empirical rule is stated as 68-95-99.7 z = (X-Mu)/SD z1 = (1.39-1.47)/0.08 = - 1…

  in Empirical Rule - Problem? Comment by paramvenu June 2021