QMS 3311-the average age of students at UTC was 22

QMS 3311-the average age of students at UTC was 22

Subject: Mathematics    / Statistics
Due on: 03/17/2017
Question

the average age of students at UTC was 22 with a standard deviation of 3.96.In 2016,the average age was 24 with a standard deviation of 4.08.In which year do the ages show a more dispersed distribution(i.e.,a distribution with a higher relative variability)?