Q11Multiple choiceExercise 13.1
Consider the following distribution : Marks obtained Number of students More than or equal to 0 63 More than or equal to 10 58 More than or equal to 20 55 More than or equal to 30 51 More than or equal to 40 48 More than or equal to 50 42 the frequency of the class 30-40 is
- (A)3
- (B)4
- (C)48
- (D)51
Show answer
(A) 3