Students at a high school were polled regarding whether or not they would like to change the vending options at the school. use the tree diagram to determine how many students responded “yes”.
a. 250
b. 550
c.750
d.450

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