Statistics, Probability, Probability Distributions, Random Variable, Data Science.
within μ — σ and μ + σ We can find this very easily using the z-score tables. We start off by transforming the x values to z-scores. A value of x = μ + σ will give us a z-score of Similarly, a value of x = μ — σ will translate to a z-score of -1 We can now find the area between these two z-scores