I don't know how to do it

Hey am have account in but wished to create an account here you guys will me with my make new friends of uk !

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Pls never taught i’m really confused and i rlly need