Question

In a sample, in what range should a data member fall in so it could be considered an extreme outlier?
a) Above Q1 + 1.5 * IQR
b) Below Q3 - 1.5 * IQR
c) Between Q1 - 1.5 * IQR and Q3 + 1.5 * IQR
d) Above Q3 + 1.5 * IQR