The table shows the lengths of time, in minutes, between aftershocks following an earthquake. What is the interquartile range of the
data?
es -0)
66.50
67.75
68.25
D
69.00

Which of these statements describes clinical depression? a. a milder form of depression that usually follows a traumatic event b. a medical condition that may occur due to a chemical imbalance in the brain c. alternate feelings of extreme happiness and extreme sadness