For the observations 21, 5, 8, 15, 52, 68, 45, x, 48, y, 18, 9. Which of the following will not change? (Where x lies between 20 and 30 and y lies between 30 and 40) Quartile deviation. Mean, Median, Range

For the observations 21, 5, 8, 15, 52, 68, 45, x, 48, y, 18, 9. Which

1.	For the observations 21, 5, 8, 15, 52, 68, 45, x, 48, y, 18, 9. Which of the following will not change? (Where x lies between 20 and 30 and y lies between 30 and 40) Quartile deviation. Mean, Median, Range
A.	Quartile deviation
B.	Mean
C.	Median
D.	Range
E.	None of these
Answer» E. None of these

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For the observations 21, 5, 8, 15, 52, 68, 45, x, 48, y, 18, 9. Which of the following will not change? (Where x lies between 20 and 30 and y lies between 30 and 40) Quartile deviation. Mean, Median, Range

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