question_answer

The class mid-points in a frequency distribution table are 125, 132, 139, 146 and 153. The class boundaries of the last class are

A) \[\text{135}.\text{5}-\text{142}.\text{5}\]    

B)         \[\text{136}-\text{143}\]

C) \[\text{149}.\text{5}-\text{156}.\text{5}\]            

D)  \[\text{15}0-\text{157}\]