A student who didn't study for the upcoming quiz decides to 'wing it' and just guess on the 10 question quiz. every question is a a. True b. False question. what is the pobability that he will pass

A student who didn't study for the upcoming quiz decides to 'wing it' and just guess on the 10 question quiz. every question is a

a. True

b. False question. what is the pobability that he will pass the quiz with a grade of at least 70%?