Graphing Data Questions

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Jack needs to collect, organize, and graph data for a school assignment. What would be a good question to investigate?

• Is it snowing outside today?

• What is the school pledge?

• What time does the movie come on television?

• What is the favorite cereal of each student in the class?

When graphing data on a bar graph, what does the height of each bar represent?

• The category of the data

• The frequency of each category

• The total number of data points

• The average value of the data

If a bar graph shows the number of books read by students and one student's bar is twice as high as the average bar height, what does this tell us?

• The student read half as many books as the average.

• The student read the same number of books as the average.

• The student read twice as many books as the average.

• The data is incorrect.

A class of 20 students took a math test. The teacher plotted the scores on a line plot. If the most common score was 75 and it occurred 5 times, which of the following statements is true about the line plot?

• There will be 5 X's above 75.

• There will be 20 X's in total.

• The line plot will show scores from 0 to 100.

• All of the above.

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• Jane collected fifteen apples on Tuesday

• Six apples were collected on Monday

• There were more apples collected on Monday than any other day.

• Jane did not collect more than 30 apples in one day.

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