Suppose the class interval 10 15 has frequency 30 then what is the frequency density of this class i...........

Quantitative Aptitude (CDS) Average

Suppose the class interval 10-15 has frequency 30, then what is the frequency density of this class interval?

Given, class interval be 10-15
Frequency be 30
Frequency density = frequency upper limit−lower limit=30/(15−10)=30/5=6
Hence option (4)

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