Final answer:
In a Box and Whisker chart, a point that falls outside of the whisker but less than three interquartile ranges from the box edge is called a mild outlier. The correct answer is c) Mild outlier.
Step-by-step explanation:
On a Box and Whisker chart, a point that falls outside of the whisker but less than three interquartile ranges from the box edge is called a mild outlier. The correct answer is c) Mild outlier. In box plots, the whiskers typically extend to the smallest and largest values within 1.5 times the interquartile range (IQR) from the first and third quartiles respectively. Points outside this range but within three IQRs are considered mild outliers, while points beyond three IQRs from the box edge are often deemed extreme outliers. Thus, mild outliers are points that are unusual but not as extreme as outliers that lie beyond the outer threshold of three IQRs.