Suppose we are comparing the ages of undergraduate students in two statistics classes at two different universities, A and B. The standard deviation of the ages of undergraduate students at university...

Suppose we are comparing the ages of undergraduate students in two statistics classes at two different universities, A and B.  The standard deviation of the ages of undergraduate students at university A is 5 years, while the standard deviation of the ages of undergraduate students at university B is 1 year.  What statement below is true about the ages of these students when considering standard deviations?

 (a) The ages of students at university A are less spread out than the ages of students at university B.

 (b) The ages of students at university A are more spread out than the ages of students at university B.

( c) Students at university A are younger than students at university B.

 (d) Students at university A are older than students at university B.