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You may need to use the appropriate appendix table or technology to answer this question. Given that z is a standard normal random variable, compute

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You may need to use the appropriate appendix table or technology to answer this question. Given that z is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(z s 3.0) (b) P(z 2 3) (c) P(z 2 -1.4) (d) P(-2.5 s z) (B) P(-2

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