8. What is the process of organizing data systematically for analysis and
interpretation?
A. Bar Graph C. Data Source
B. Data Collection D. Data Recording
9. How is a double bar graph different from a single bar graph ?
A. It compares two sets of data. C. It has horizontal and vertical axis.
B. It has longer and wider bars. D. It has labels and data on the axes.
10.Which of the following uses legends or keys for easy interpretation of data?
A. double bar graph C. single horizontal bar graph
B. single bar graph D. tally sheet or table


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