A. What is the system of equations that represents the scenario you created? There are total animals in the barn. Some of the animals are chickens and
some are cows. There are legs in all.
Scenario 1
b. Show your solution graphically.
c. Prove your solution is correct.

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