Friday, July 31, 2009

Let Z be a standard normal random variable?

Let Z be a standard normal random variable


P(-c %26lt; Z %26lt; -0.68) = 0.2312


Carry your intermediate computations to at least four decimal places. Round your answer to at least two decimal places

Let Z be a standard normal random variable?
-2.12


The area from 0 to -2.12 is 0.4830


The area from 0 to -0.68 is 0.2517


The difference is 0.2313

innia

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