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Suppose the random variable is best described by a normal distribution with ? = 20...

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Suppose the random variable is best described by a normal distribution with ? = 20 and a = 8.2. Find the z-score that corresponds to each of the following a values.Express your answers rounded correctly to the hundredths place.(a) x = 15z=(b) x = 32z=(c) x= 10z=(d) x = 25z=(e) x= 25z=(f) x=17z=

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