![]() ![]() If we only looked at numeric statistics like mean and standard deviation, we might miss the fact that there were these two peaks that contributed to the overall statistics. There’s also a smaller hill whose peak (mode) at 13-14 hour range. We can see that the largest frequency of responses were in the 2-3 hour range, with a longer tail to the right than to the left. ![]() ![]() Each bar covers one hour of time, and the height indicates the number of tickets in each time range. The histogram above shows a frequency distribution for time to response for tickets sent into a fictional support system. Each bar typically covers a range of numeric values called a bin or class a bar’s height indicates the frequency of data points with a value within the corresponding bin. A histogram is a chart that plots the distribution of a numeric variable’s values as a series of bars. ![]()
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