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.
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Statistics
it is where you have a table of data
principal(in terms of math)- the amount you borrow or deposit
The sum of the data divided by the number of pieces of data
A number? ^^