The school board administered a math test to all students in grade 6 at High Achievers Charter School and determined that 15%, percent of them were below grade level in math.
Based on this data, which of the following conclusions are valid?
Choose 1 answer:


A
15%, percent of students in the sample are below grade level in math, but we cannot conclude anything about the students in grade 6 at HACS.


B
15%, percent of all students in grade 6 at HACS are below grade level in math.

C
15%, percent of all students at HACS are below grade level in math.