10: The Normal (Gaussian) Distribution

10: The Normal (Gaussian) Distribution

Lisa Yan April 27, 2020

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Quick slide reference

3 Normal RV 15 Normal RV: Properties 21 Normal RV: Computing probability 30 Exercises

Lisa Yan, CS109, 2020

10a_normal 10b_normal_props

10c_normal_prob LIVE

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10a_normal

Normal RV

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Today's the Big Day

Today

Lisa Yan, CS109, 2020

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Normal Random Variable

def An Normal random variable is defined as follows:

~(, 2)

Support: -,

PDF Expectation Variance

= 1 - - 2/22 2

= Var = 2

Other names: Gaussian random variable

mean variance

~(, 2)

Lisa Yan, CS109, 2020

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