Best Study Notes » Data Interpretation
A pie chart simply represents the whole data (100%) in the form of a circle (360 degrees). Hence, in a pie chart 3.6 degrees worth of area represents 1% of the data. A Tip for histograms or bar charts is that, if all other things are equal, the steeper the slope between two consecutive histograms, the greater is the growth rate between those 2 data points.
Data Interpretation refers to analyzing a given data and validating certain assumptions or arriving at certain calculations based on the same. One must be VERY Careful with the averages, since averages don't represent the whole population correctly, as it leaves the extremes. For ex - A class of students with average height of 5.5 feet, may not be able to cross a river of average depth 5 feet, du
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