Khan Academy Static

Chance_and_probability

Probability of an event helps us quantify and understand the likeliness of that event to occur.

Collecting_data

Data collection is the process of gathering information. There are various methods of data collection, such as personal interviewing, telephone, mail and the internet. But before collecting data, we need to know what would we use it for.

Arithmetic_mean_mode_and_median

Mean, Mode and Median are basic statistical terminologies which you should be aware of. Arithmetic Mean is measure of the central tendency of the group of data. Mode of a set of observations is the observation in the data that occurs most often. Median refers to the value which lie in the middle of data, when arranged in increasing or decreasing order. Let's learn about them in detail.