1 for the data in given table verify that the value 305 is, Ask an Expert

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1. For the data in given Table, verify that the value 3.05 is an outlier, based on a boxplot.

2. Given Figure shows a boxplot of data from a reading study where the general goal was to find predictors of reading ability in children. What, approximately, are the lower and upper quartiles and the interquartile range? How large or small would an observation have to be in order to be declared an outlier?

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