Distribution Notes

Here are the board notes from today's lesson reminder that you may need to add to them.
Consider looking at standard deviation definitions and lessons on line and find one that works for you.

Key Questions to consider
What does standard deviation tell you?
What increases or decreases standard deviation?
What impact does multiplying scores by a common factor have on standard deviation?
What impact does adding (or subtracting) a number to all scores have on standard deviation?