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Assume that starting salaries for graduating teachers approximate a normal distribution with a mean of $30,000 and a standard deviation of $3,000. What score (salary)

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Assume that starting salaries for graduating teachers approximate a normal distribution with a mean of $30,000 and a standard deviation of $3,000. What score (salary) cuts off the bottom 20% of this distribution? Answer the following: A. What z-score corresponds to the bottom 20% of this distribution? B. What score (salary) corresponds to the bottom 20% of this distribution

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