
Histogram
A histogram is a type of bar graph that visually represents the distribution of a set of data. Each bar represents a range of values (called "bins") and its height shows how many data points fall within that range. For example, if you were analyzing test scores, one bar might show how many students scored between 70-79, while another shows scores between 80-89. This way, histograms help us easily see patterns, trends, and variations in data, making it simpler to understand complex information at a glance.