The Standard Deviation (S.D.) and mean of two groups A and B are given below:                       Group             Standard Deviation               Mean                           A                                   3                                    70                           B                                  4.2                                  60 The true statement among the following is I. A is more consistent than B II. B is more consistent than A III. A is more efficient than B IV. B is more efficient than A
(a)	Only I and II are true	(b)	Only I and Iv are true
(c)	Only II and III are true	(d)	Only II and IV are true

Question ID - 150605 | SaraNextGen Top Answer

The Standard Deviation (S.D.) and mean of two groups A and B are given below:                       Group             Standard Deviation               Mean                           A                                   3                                    70                           B                                  4.2                                  60 The true statement among the following is I. A is more consistent than B II. B is more consistent than A III. A is more efficient than B IV. B is more efficient than A
(a)	Only I and II are true	(b)	Only I and Iv are true
(c)	Only II and III are true	(d)	Only II and IV are true