Worth 99 points to brainliest
the dot plots below show the scores for a group of students who took two rounds of a quiz:

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

there is no overlap between the data.
round 1 scores were lower than round 1 scores.
round 2 scores were higher than round 2 scores.
the range of round 1 is greater than the round 2 range.