Lessons for S.MD.A.4
Expected valueEach value is weighted by how likely it is, so likelier values pull the average toward themselves.Lesson
Random variables and probability distributionsLaying out the values in one row and their probabilities in the next so the whole distribution is visible.Lesson
Random variablesA number attached to each outcome, and the distribution of those numbers.Lesson
Printable Worksheets
Expected value worksheet (PDF)Printable worksheet with answer keyPreview
Random variables and probability distributions worksheet (PDF)Printable worksheet with answer keyPreview