i am to find 75% of i clicker score.Each correct answer is worth 2points and an incorrect 1point.
Express grade as a percentage (i.e the max is 100%).
e.g 1
no i clicker question = 4
no of correct responses = 3
no of in correct responses = 0
output = you got a class paticipation grade of 100.0%
eg2
no i clicker question = 100
no of correct responses = 0
no of in correct responses = 100
output = you got a class paticipation grade of 50.0%