Solve 4 . I n c a l c u l a t i n g t h e m e a n o f g r o u p e d d a t a , g r o u p i n c l a s s e s o f e q u a l w i d t h . w e m a y u s e t h e f o r m u l a , x = a + ∑ f i f i ∑ f i W h e r e , a i s t h e a s s u m e d m e a n a m u s t b e o n e o f t h e m i d p o i n t s o f t h e c l a s s e s . I s t h e l a s t s t a t e m e n t c o r r e c t ? J u s t i f y y o u r a n s w e r ques4 Share with your friends Share 0 Lovina Kansal answered this Dear student Yes, the last statement is correct. Reason: Regards -1 View Full Answer
