| 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
Correct Answer: D
Solution :
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