SOLUTION: HI, Kindly if u can help me in solving this question... in a 10 question examination,each question is worth 10 points and it is graded right or wrong,considering the individual

Algebra ->  Average -> SOLUTION: HI, Kindly if u can help me in solving this question... in a 10 question examination,each question is worth 10 points and it is graded right or wrong,considering the individual      Log On


   

Question 867131: HI,
Kindly if u can help me in solving this question...
in a 10 question examination,each question is worth 10 points and it is graded right or wrong,considering the individual question in how many ways can a student score 80 or better.


thank you
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
80 or better would be
8, 9 or 10 correct
0,1, or 2 wrong