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
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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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