Mission to mars! i have to go on a imaginary mission to a place in space. i chose mars. we have to think about the temperatures, troubles, food, which spacecraft, etc. i'm having trouble on this question.

The school board administered a math test to all students in grade 66 at high achievers charter school and determined that 15\%15% of them were below grade level in math. based on this data, which of the following conclusions are valid? choose 1 choose 1