The plot shown below describes the relationship between student scores on the first exam in a class and their corresponding scor
es on the second exam in the class. Which of the following is the best estimate of the average change in the score on exam two associated with point increase in the score on exam 1
If there are 3 classrooms that each have 25 desks and there are a total of 87 students, how many more desks need to be added to a 4th classroom, that was originally empty, so that each of the students has a desk to sit in?