Five friends went out to lunch. They each started with the same amount of money,
and they each spent $3 on lunch. They
ended with a combined total of $45. How
much did each of them have at the start?

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