RESOURCES FOR CHAPTER 3
Do this revision quiz on the concepts in Chapter 3. When you complete it, you will get immediate feedback on your result. There is a time limit of 30 minutes. There are 12 multiple choice questions.
CLICK ON THE LINK BELOW TO ENTER THE QUIZ
CLICK ON THE LINK BELOW TO ENTER THE QUIZ
Here is an excellent video on z-scores (Just be careful though: there is a mistake in it. She says 65% when she means 68%!)
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Here is an excellent video on the 68-95-99.7% Rule. There are several practice questions on this video. Pause the video, solve the problem, then restart it to see if you were correct. Excellent revision!
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