Please help I am having trouble in this class and I pay attention!!!
Use the tree diagram from example 9 in the task. What is the probability that a student will make EXACTLY a 50% on the true/false test?
Group of answer choices
1/16
3/8
1/4
1/2
Use the tree diagram from example 10 in the task. What is the probability that a student will get all the answers wrong?
Group of answer choices
1/16
81/256
1/2
1/8
Use the example from question 11 on the task. What is the probability that a student would pass the quiz (80 or 100).
Group of answer choices
0.0064
0.00032
0.00672
0.40