\"\"

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Rewrite the set in assending order : 3, 3, 5, 6, 7, 7, 9, 9.

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Median is the middle value of the data.In this case even numbers are there,then

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Median is the arithmetic mean of the two middle most numbers is \"\".

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Median is 6.5.\"\"

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Median of the given set is 6.5.