CheinaLaure CheinaLaure

01-03-2017
Mathematics

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Find z such that 7.5% of the standard normal curve lies to the left of z.

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LammettHash LammettHash

09-03-2017

A probability of 0.075 corresponds to a z-score of about [tex]z\approx-1.44[/tex], i.e.

[tex]\mathbb P(Z<-1.44)\approx0.075[/tex]

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