What is big data
explain why it is called big and do the data necessarily mean numbers

Big data is to analyze large complex data.

Explanation:

It is basically a data processing software which has overcome the disadvantage which we had in the classical software where it was not able to manage huge data in a faster mode.

The mean of an informational collection is found by including all numbers in the informational index and afterwards partitioning by the number of qualities in the set.

To answer the question is the word big points to a number? I would say yes, since it can handle large amount of data, it is so called “Big data.

The middle is the center worth when an informational collection is requested from least to most noteworthy. The mode is the number that happens frequently in an informational index.

answer; i do believe the correct answer is ( retailing); good luck