Question
According to the column relative frequency table, _____________ percent of girls have blonde hair.
- 30%
- 32%
- 32%
- 40%
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: 30%
In the question a table is given using which we have to find the percentage of girls have blonde hair.
According to the table,
Total number of girl students= 20
Number of girls having blonde hair= 6
The percentage of boy students= 
So, the percentage of girls having blonde hair is 30%.
Therefore the correct option is a, i.e., 30%.
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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