Empirical Rule and z-score
Basic practice finding percentiles and probabilities using the Empirical Rule and z-scores.
Courses
Statistical Thinking
Note: this open course is under development. This open course parallels the sequence of topics in my BUS 233 Business Statistics course. Some of the material is based upon that course text, Larson & Farber Elementary Statistics. 6th Edition, but most is my synthesis of material from other texts and open sources. My intent is …