The Normal Distribution & z-scores

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4 Terms

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Random Variables

Variables whose outcomes are determined by probability ex: flip coin, roll dice, and random selection

2
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Recall: Properties of Probabilities

Probability Distribution: It shows all the possible outcomes and how likely they are to occur ex: siblings of a randomly selected student

3
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Continuous Random Variables: Density Curves

Fit curve to describe shape

4
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Z-Score

Measures how many standard deviations above/below mean (M) and observation (X) is