question_answer

Let \[\left( \mathbf{k}-\mathbf{1} \right)\] be the mid-point and 'm' be the lower class limit of a class in a continuous frequency distribution. The upper class-limit of the class is ___________

A) \[\left( k-1 \right)-m\]                                          

B) \[\left( k-1 \right)+m\]

C) \[2\left( k-1 \right)-m\]      

D) \[2\left( k+1 \right)-m\]

E) None of these