Question

age of the box represents​

Answer 1

Step-by-step explanation:

The box in the figure shows the lower and upper quartiles of age (range 73–78 years) while whiskers show values below the 25th (from 70 to 72 years) and above the 75th (from 79 to 85 years). The upper dot not included between the whiskers means a patient 86 years old at time of operation. Introduction.