2. Median of a data, arranged in ascending order 7, 10, 15, x, y, 27, 30 is 17 and when one more observation 50 is added to the data, the median has become 18 Find x and y.
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The value of x is 17 and the value of y is 19. Fourth term of the data is x and the median of the data is 17. Therefore the value of x is 17
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