TDSM 4.1
From The Data Science Design Manual Wikia
Z-score of [math]x[/math]:
[math]Z = \frac{X-\mu}{\sigma} = \frac{5.08 - 2}{3} = 1.0267[/math]
[math]x[/math] is 1.0267 deviations away from the mean.
Z-score of [math]x[/math]:
[math]Z = \frac{X-\mu}{\sigma} = \frac{5.08 - 2}{3} = 1.0267[/math]
[math]x[/math] is 1.0267 deviations away from the mean.