Question

Please help!! It’s due tonight!

Which percentage of students took the math test and received a grade of 90 or above?
A. 28.69%
B. 57.14%
C. 16.39%
D. 29.85%

Answer 1

16.39%

Step-by-step explanation:Let event A = "math test" and event B = "Score: 90-100." Then find

, where

1

Points

/ 1

Answer 2

Answer is D

Total number of maths students is 69
20/69 x100/1=
29.85%