Question

Science Final Exam

Below 60% 60%-69% 70%-79% 80%-89% 90%-100%
2 6 11 8 5
The grades from Ms. Harper's science final exam are shown in the table above. How many of her students scored 70% or better on the exam?

Answer 1

24

Explanation:

All of the students in the last three grade groups scored 70% or better:

11 + 8 + 5 = 24

24 students scored 70% or better.