1. The information that the bar graph represents is the total amount/number of observations in the data for a certain topic or category. This plots/calculates the data with the use of rectangular bars/columns.
2. Pie Charts are used to represent the percentages or the proportional data of a whole. It does not show changes over time, and it represents the various observations of data using the sectors of a circle.
[My apologies, I can only answer the 1st and 2nd questions.]
Answers & Comments
Answer:
1. The information that the bar graph represents is the total amount/number of observations in the data for a certain topic or category. This plots/calculates the data with the use of rectangular bars/columns.
2. Pie Charts are used to represent the percentages or the proportional data of a whole. It does not show changes over time, and it represents the various observations of data using the sectors of a circle.
[My apologies, I can only answer the 1st and 2nd questions.]
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