Question

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?

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.

Answer 1

A) the range of each round is the same

Explanation:

Answer 2

Because the range is the highest number minus the lowestAnswer: The range of each round is the same.

Step-by-step: Because the range is the highest number minus the smallest number so for round one that would be 8-5 Which is three and for round two 9-6 which is also three.