answers
Q1 Q2 Q3 •25% OF THE DATA HAS A VALUE ≤ QI •50% OF THE DATA HAS A VALUE ≤ Q2 •75% OF THE DATA HAS A VALUE ≤ Q3.
Q1 IS CALLED THE LOWER QUARTILE •Q2 IS NOTHING BUT THE MEDIAN •Q3 IS THE UPPER QUARTILE.
maybe this can help
