Q4Multiple choiceExercise 13.1
In the formula x = a + h , for finding the mean of grouped frequency distribution, ui = xi + a xi – a a – xi
- (A)
- (B)h (xi – a)
- (C)
- (D)h h h
Show answer
(C)
In the formula x = a + h , for finding the mean of grouped frequency distribution, ui = xi + a xi – a a – xi
(C)