Question
According to the two-way table, ____________ percent of students who play a team sport also play an instrument.
- 8%
- 10%
- 40%
- 20%
Hint:
Data is a collection of information, which can be presented in many forms. One of them is tabular form in which data can be analysed and it helps to understand the data. Here, we have to find the percentage/ relative frequency using the data given in the table.
The correct answer is: 40%
In the question a two- way table is given using the table we have to find the percentage of students who play a team sport also play an instrument.
According to the table,
Total number of students= 20
Number of students play team sport also play an instrument= 8
The percentage of students who play a team sport also play an instrument= 
So, the percentage of students who play a team sport also play an instrument is 40%.
Therefore the correct option is c, i.e., 40%.
Percent is referred as per hundred which means the ratio of given number and 100. Percent can be calculated by using the formula 
.
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