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Probability Gravner 75.a
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What is the probability that a Normal random variable differs from its mean $\mu$ by more than $\sigma$ ?
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Sep 26, 2018
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Let X be a $N(\mu , \sigma^2)$ random variable and let $Y = \alpha X+\beta$, with $\alpha$ > $0$. How is $Y$ distributed?
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Probability Gravner 75.c
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Probability Gravner 75.b
What is the probability that a Normal random variable differs from its mean $\mu$ by more than 2 $\sigma$ ?
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