Image caption, To find the mean age, use a calculator to divide the total age of all the children (168) by how many children there are (15). 168 ÷ 15 = 11.2. The mean age is 11.2 years old.
Medically reviewed by Suzanne Fisher, RD Calculating your body mass index (BMI) involves using a simple formula with your ...
How do you calculate capability indices? Capability analysis is an essential tool for statistical process control (SPC) and ...