Question 11 Mark
The class mark of class interval $22 - 29$ is $...........$
Answer
View full question & answer→The class mark of class interval $22 - 29$ is
The classmark is $22 - 29 = \frac{22+29}{2}=\frac{51}{2}=25.5$.
The classmark is $22 - 29 = \frac{22+29}{2}=\frac{51}{2}=25.5$.