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# Normal Distribution Question ~ OCR S2. watch

1. RandVar Z is distributed such that Z ~ N (0,1)
Find the Probability:

P(|Z|>2.4)
2. (Original post by chillbill79)
RandVar Z is distributed such that Z ~ N (0,1)
Find the Probability:

P(|Z|>2.4)
|Z|>2.4 means Z> 2.4 or Z < -2.4

You want 1 - P(-2.4 < Z < 2.4) OR P(Z> 2.4) + P(Z < -2.4)
3. Thanks papi
(Original post by ghostwalker)
|Z|>2.4 means Z> 2.4 or Z < -2.4

You want 1 - P(-2.4 < Z < 2.4) OR P(Z> 2.4) + P(Z < -2.4)

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Updated: February 9, 2018
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