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Help, please! Thirteen internists in the Midwest are randomly selected, and each internist is asked to report last year's income. The incomes obtained are 193,000

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Thirteen internists in the Midwest are randomly selected, and each internist is asked to report last year's income. The incomes obtained are 193,000 194,000 189,000 139,000 129,000 247,000 114,000 243,000 129,000 116,000 134,000 107,000 221,000 (a) Find the 90th percentile. 90th percentile (b) Find the median. Median (c) Find the first quartile. First quartile

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