Question

The dot plots below show the scores for a group of students who took two rounds of a quiz:

Two dot plots are shown one below the other. The title for the dot plot on the top is Round 1 and the title for the bottom plot is Round 2. Below the line for each dot plot is written Score. There are markings from 5 to 9 on the line at intervals of one. There are 3 dots above the mark 6, 3 dots above the mark 7, and 4 dots above the mark 8. For the bottom dot plot there are 2 dots above the mark 5, 4 dots above the mark 7, 1 dot above the mark 8, and 3 dots above the mark 9.

Which of the following

Answer 1

@M4thM1nd

Answer 2

Missing something in the question?

Answer 3

HOLD UP

Answer 4

Which of the following inferences can be made using the dot plot?
The range of round 2 is greater than the round 1 range.
Round 2 scores were lower than round 1 scores.
Round 1 scores were higher than round 2 scores.
There is no overlap between the data.

Answer 5

m4th m1nd?

Answer 6

I'm not sure about this one, sorry.

Answer 7

awwwwwwwww

Answer 8

try a screen shot, thats a mess to read

Answer 9

hold up

Answer 10

OK

Answer 11

much better

Answer 12

what can we conclude then?

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

Answer 13

how do we define range?