How do i calculate the height?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Pls brainliest will be awarded if answer is correct