Data is set of observation. This observation can be collected in various ways such as field notes, survey or…

We can get the numerical summary through measures of central tendency, location, and variability for numerical data. But numbers…

The Challenger disaster occurred on January 28, 1986, during the launch of the Space Shuttle Challenger. The Space Shuttle…

Stem and leaf plot is used to plot for a numerical variable. It’s essentially a way to list our…

Histograms are incredibly useful when you have a large dataset and want to visualize the distribution of a numerical…

In a dataset, an alternative plot apart from the histogram is a density plot. Similar to a histogram, a…