Category Archives: Exams

Scores from Exams

A data graph to consider

Lesson 17, The Difference Between Two Population Means, Summary Notes

For Lesson 17 here are some summary notes, Lesson 17 Summary Notes.

Z and t hypothesis tests and confidence intervals

The detailed class notes that we viewed in class are here:   Class Notes Z test and t test, with CI equations .

T. Boone Pickens, a life well lived.

“It’s been my observation, the harder you work the luckier you get.”      ~T. Boone Pickens

How does each state make electricity?