Question: Let z denote a random variable having a normal distribution with= 0 and= 1. Determine each of the following probabilities. (Round your answers to four

Letzdenote a random variable having a normal distribution with= 0 and= 1. Determine each of the following probabilities. (Round your answers to four decimal places.)(a)

P(0.84<z<0.30) =

(b)

P(0.30<z<0.84) =

(c)

P(z>1.35) =

(d)

P(z<1.40orz>2.70) =

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