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given a standardized normal distribution (with a mean of 0 and a standard deviation of 1)...

given a standardized normal distribution (with a mean of 0 and a standard deviation of 1) complete parts (a) through (d)

A. what is the probability that Z is less than 1.52?

B. what is the probability that Z is greather than 1.83?

C. What is the probabilty that Z is between 1.52 and 1.83?

D. what is the probability that Z is less than 1.52 or greater than 1.83?

Math   Statistics-And-Probability   
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