What does data mean in math terms?

Answer 1

It is the questiData is a collection of numbersgathered to get some information.

To get the required information, all observations should be recorded.

Tally marks are used to organisetheobservations. Record every observation by a vertical mark, but every fifth observationshould be recorded by a mark across the four earlier marks, like this:.

We depict each observation with the help of tally marks.

For example, we have a group of persons and their sizes of shoes. The tabular form representing the tally marks is as shown here. on given to you or just information u need to solve the problem.