Solve 3) Three hundred carpenters are selected, and the annual income of each is determined.The mean and standard deviation are $44,000 and $3000. Jamie's annual income is $50,000. a) What

is Jamie's z-score? b) What percentile ranking is Jamie's annual income? c) What percentage of carpenters are above Jamie's annual income? d) Jamie's annual income is how many standard deviations from the mean?

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