Ble to answer each. 2. Mary has 22 swimming ribbons.
Some of the ribbons are for first
place. What expression shows how
many of Mary's ribbons are not for
first place?

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