Thirteen internists in the Midwest are randomly selected, and each internist is asked to report last year’s income. The incomes obtained are:   216,000 240,000 122,000 135,000 166,000 236,000 227,000 224,000 136,000, 186,000   223,000   206,000  210,000   Find 90th percentile Find the median Find the first quartile  Find the third quartile Find the 10th percentile  Find the interquartile range Develop a five-number summary  Construct the boxplot

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A: The “class width” is the distance between the lower limits of consecutive classes.

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Q: third

A: Please refer to the image below

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