5752 Core Academic Skills for Educators — Praxis Core Reading 5744

1. If the graph above represents the majors of the entire junior class, what is the ratio of the number of juniors majoring in engineering to the total number of juniors in the class?

Answer: D

Explanation:

The ratio of the number of juniors majoring in engineering to the total number of juniors in the class is 3 to 8.

This ratio indicates that for every 8 juniors in the class, 3 are majoring in engineering, illustrating the proportion of engineering students relative to the entire class.

A) 1 to 16

This option incorrectly suggests that for every 16 juniors, there is only 1 majoring in engineering. Given the context, this does not accurately represent the proportion of engineering majors to the total number of juniors.

B) 3 to 16

While this option indicates that there are 3 engineering majors, it inaccurately states the total number of juniors as 16. The correct total is higher, making this ratio incorrect for the context provided.

C) 1 to 4

This option suggests that for every 4 juniors, 1 is majoring in engineering. However, this does not align with the actual ratio derived from the graph, which shows a higher proportion of engineering students.

D) 3 to 8

This option accurately represents the relationship between the number of juniors majoring in engineering and the total number of juniors in the class. The graph confirms that there are 3 engineering majors for every 8 juniors, making this the correct choice.

E) 2 to 3

This option mistakenly implies that for every 3 juniors, 2 are majoring in engineering. This is not supported by the data and does not reflect the actual ratio of engineering majors to total juniors.

Conclusion

The correct ratio of 3 to 8 clearly illustrates the proportion of juniors majoring in engineering compared to the total class size. All other options fail to accurately represent this relationship, either by miscalculating the total number of juniors or misrepresenting the number of engineering majors. Thus, option D is definitively the correct answer.