Given the set of data , we can find the third quartile below
[tex]\begin{gathered} 270.4,276.1,279.2,305.1,307.8,332.3,338.6,346.9,381.5,403.6,410.5,412.4,452.7,452.7,452.7, \\ 454.2,454.5,456.9,458.4,459.3,459.8,460.8,464.1,466.3,466.4,466.9,468.3,468.3,472.3,479.5, \\ 490.9,495.7,500.7,507.8,511.4,527.3,529.2,534.3,535.9,539.5,539.5,539.5,540.6,541.8,541.9,546.8,551,552.4,554,567.7,573.1,575.9,596.1,617.6 \end{gathered}[/tex]Explanation
The third quartile is given by the formula
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