6th Grade STAAR: Data analysis

The list shows the growth in centimeters of 12 plants during one week.

6, 7, 7, 8, 8, 8, 9, 9, 10, 11, 11, 14

Which box plot best displays a summary of these data?

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The dot plot shows the number of touchdowns a Jaden scored in 10 games last season.

Which statement best describes the data shown in the dot plot?

• The peak of the data is at 5.

• The data are clustered form 0 to 2.

• The data distribution has no gaps.

• The data distribution is symmetrical.

Students recorded the amount of liquid in fluid ounces each of them drank in one day. The box plot shows the summary of the results.

Which statement best describes the data represented in the box plot?

• Half the students drank from 78 to 114 fluid ounces.

• The greatest number of students drank from 30 to 78 fluid ounces.

• The data represent 78 student responses.

• The mean number of fluid ounces that the students drank is 78.

BrynzLea bought a bag of marbles. She took the marbles out of the mag one at a time. She recorded the color of each marble in this tally chart.

In which table do the percentages represent the relative frequency of these marble colors?

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The dot plot shows the number of chess games won by each of the 20 students in a competition. Which statement about the data is true?

• The median is 4, and the interquartile range is 10.

• The median is 4, and interquartile range is 5.

• The median is 5, and the interquartile range is 10.

• The median is 5, and the interquartile range is 5.