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 2 dots above the mark 5, 3 dots above the mark 6, 4 dots above the mark 7, and 1 dot above the mark 8. For the bottom dot plot there are 6 dots above the mark 6, 2 dots above the mark 8, and 2 dots above the mark 9. 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

Answer:

a

Step-by-step explanation:

Answer 2

Inferences made using given dot plot is that the range of each round is same.

What is dot plot?

" Dot plot is defined as the representation of the statistical data on the chart using data point in form of dots."

According to the question,

Two dot plots are given,

Round 1

Range of Round1 is from 5(including) to 8 =  4points

Round 2

Range of Round 2 is from 6 (including) to 9 = 4 points

Scores of both the rounds are equal which is equals to 10.

Hence, the range of each round is same in the given dot plot.  

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