In a Study Comparing Adult Men and Adult Women,if the Standard

Multiple Choice

In a study comparing adult men and adult women,if the standard deviation of the group
Of 49 men is 5.3 while the standard deviation of the 64 women is 4.8,what is the approximate standard error of the difference of the means for these data?

A) 0.55
B) 0.67
C) 0.97
D) 0.78
E) 0.86