-140 points DevoreStat9 4.E.028 Let Z be a standard normal random variable and calculate the following...

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math Statistics-And-Probability

Answer 1

Answer #1

And. By using the normal probability table, we find the probability

z ~ N(o,) (a). PloSa62.79) 9.99 = 0.4934 (b). P (OCZE2) = 0.4772 Zoo ? C.P(-2.60 (260) = Ploc252.60) - 2.60 2 =0 = 0.4953 Sim

Answer 2

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