\"\"

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Rewrite the set in assending order: 2.3, 2.5, 5.5, 6.2, 7.8, 7.8.

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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 5.85.\"\"

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Median of the given set is 5.85.