SOOMEONE PLEASE HELP ME just answer these math problems (don't put an answer if you cant do it please because I checked all the time and i need this so BAAAD just comment for questions and more) :)

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