(A) evenly distributed over all the classes
(B) centred at the classmarks of the classes
(C) centred at the upper limits of the classes
(D) centred at the lower limits of the classes
(A) evenly distributed over all the classes
(B) centred at the classmarks of the classes
(C) centred at the upper limits of the classes
(D) centred at the lower limits of the classes
(A) 30/2
(B) 31/2
(C) 33/2
(D) 35/2
(a) 68.3
(b) 6.71
(c) 7
(d) 6.83
(A) median
(B) mean
(C) mode
(D) all of these
(A) 12k
(B) 14k
(C) 15k
(D) 16k
(A) Mean
(B) Median
(C) Mode
(D) None of these
(A) 1/13
(B) 13/3
(C) 23/3
(D) 33
(A) 20
(B) 22
(C) 18
(D) 4