a quiz has 20 multiple choice questions. each question has four possible choices. if a student makes a random guess on each question, what is the expected number of correct answers?

step-by-step explan mxfcg'k; uafwgzfgjhklhgation:

b

step-by-step explanation:

i dont know

1. 523.33 cubic inches

2. 113.04 cubic inches.

3. 17.41.

4. 16.49

i think this should be your answer

hope i

-lavira : )