Interpretation, difficulty 2 of 3
Two answers for the same quartile
An analyst computes of eleven invoice amounts in R and gets 412.5 SAR. A colleague uses Excel's QUARTILE.EXC on the same data and gets 395 SAR. What is the best explanation?
Practice
Practise until it sticks
Choose a topic, a skill or a difficulty. Calculation exercises have new versions with fresh numbers once you have solved them, so you can practise the method rather than memorise an answer.
← Back to the list · from Quartiles and percentiles
Not started