PLEASE HELP FAST!! 100 POINTS WILL MARK BRAINLIEST
The dot plots below show the scores for a group of students who took two rounds of a quiz:

link to picture under

Which of the following inferences can be made using the dot plot?

The range of each round is the same.
There is no overlap between the data.
Round 1 scores were higher than round 2 scores.
Round 2 scores were lower than round 1 scores.