Q3 Q1 2. The first second and third quartiles are denoted by Q1 Q2Q3 respectively. Upper Quartile Q3 N1 3 4.
Upper Quartile Q3 N1 3 4.
The values which divide an array a set of data arranged in ascending or descending order into four equal parts are called Quartiles. Q_3leftfrac3n14rightthTerm Q_3leftfrac3914rightthTerm frac30475thTerm Average of 2nd and 3rd terms 20 212 205 Lower Quartile. There are three quartiles. No w to calculate the exact value of Q1 the following formula is used.