35. Weather Observation Station 20: Solution

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A median is defined as a number separating the higher half of a data set from the lower half. Query the median of the Northern Latitudes (LAT_N) from STATION and round your answer to 4 decimal places.

The STATION table is described as follows:

where LAT_N is the northern latitude and LONG_W is the western longitude.

We can use the MEDIAN() function in Oracle to compute the median of LAT_N as follows:

SELECT ROUND(MEDIAN(LAT_N), 4)
FROM STATION;

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