Suppose the Standard Deviation for the Scores in Group a Was

Multiple Choice

Suppose the standard deviation for the scores in Group A was 3.12,and the standard deviation for the scores in Group B was 10.67.What would be a safe conclusion based on these standard deviations?

A) The mean is also higher in Group B than Group A.
B) Group B has scores that are more variable than Group A.
C) Group A is more likely to be statistically significant than Group B.
D) Group A had more extreme scores than Group B.