AIR MATH

Math Question

A set of data with 100 observations has a mean of 267 . There are six outliers in the data set, which have a mean of 688 . If the six outliers are removed, what is the mean of the new data set? (A) \( 251.0 \) (B) \( 311.6 \) (C) \( 240.1 \) D) \( 284.0 \)

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