conduct a survey worldwide online on the use of mobile phones by teenagers and prepare grouped frequency distribution for teenagers of USA, England, Japan, India. Compare and interpret the data using frequency polygon in same graph.
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Grade 10
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Explanation:
Histograms and bar charts are both visual displays of frequencies using columns plotted on a graph. The Y-axis (vertical axis) generally represents the frequency count, while the X-axis (horizontal axis) generally represents the variable being measured.
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