Astudent takes a ten-question true-false quiz, but did not study and randomly guesses each answer. find the probability that the student passes the quiz with a grade of at least 70% of the questions correct.

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d