Of the students in Grayson's class, 7 have been to San Diego and 11 have been to Dallas. 5 students have been to both San Diego and Dallas. How many students have been to San Diego or Dallas or both?

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