C6. As reported in Table 5.1, the mean SAT Evidence-Based Reading and Writing (ERW)

score was 536 with a standard deviation of 102 in 2018.

1. What percentage of students scored above 625?

2. What percentage of students scored between 400 and 625?

3. A college decides to adjust its admission policy. As a first step, the admissions committee decides to exclude student applicants scoring below the 20th percentile on the ERW SAT exam. Translate this percentile into a Z score. Then, calculate the equivalent SAT ERW test score.