1. How many first-year students did not take the placement exam in 1995?

Answer: D

Explanation:

70 first-year students did not take the placement exam in 1995.

In 1995, a total of 70 first-year students did not participate in the placement exam, indicating a significant number of students who opted out of this assessment.

A) 57

This option is incorrect as it underestimates the number of first-year students who did not take the placement exam. The data clearly shows that the actual figure is higher than 57.

B) 63

This choice is also incorrect because it fails to capture the full extent of students who did not take the exam. The correct figure is greater than 63, indicating that more students chose not to participate.

C) 66

While closer to the correct answer, this option still does not accurately reflect the number of first-year students who did not take the placement exam. The correct number exceeds 66, confirming that this option is incorrect.

D) 70

This is the correct answer, as it accurately reflects the number of first-year students who did not take the placement exam in 1995. It is supported by the data indicating that 70 students opted out.

E) 73

This option is incorrect because it overestimates the number of first-year students who did not take the placement exam. The actual number is less than 73, making this choice invalid.

Conclusion

The correct answer is 70 first-year students who did not take the placement exam in 1995, as evidenced by the data. All other options either underestimate or overestimate this figure, confirming that they do not represent the actual number accurately. Thus, option D stands out as the definitive answer.