QNT 273 Week 4 DQ 3

This archive file of QNT 273 Week 4 Discussion Question 3 consists of:

In a normal distribution, what percent of observations fall between the mean and one standard deviation? In a normal distribution, 95% of the data is located between the mean and how many standard deviations? In a normal distribution of 2,216 observations, how many observations fall within one standard deviation of the mean? What may be said of observations that fall beyond three standard deviations?