Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
A student who didn't study for the upcoming quiz decides to 'wing it' and just guess on the 10 question quiz. Every question has 4 choices (a - d).
A student who didn't study for the upcoming quiz decides to 'wing it' and just guess on the 10 question quiz. Every question has 4 choices (a - d). What is the pobability that his grade on the quiz will be at most 50%?
