It is given that The chance, that a student will pass the statistic course is
Hence, The chance that a student will fail in the statistic course is
Any 2 students from the total of 5 students can be choosen in ways.
Hence, the probability will be
there is no question content here, but you for the free points! : d
4y - 6 + y^2 - 9 = y^2 + 4y - 15
total of 3 terms when simplified