In a class test the marks scored by 11 students are given below 13, 17, 20, 5, 3, 19, 7, 6, 11, 15, 17 Write the formula for the following and Compute (i) mean (ii) median (iii) lower quartile (iv) upper quartile (v) Range (vi) Coefficient of range
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a class test the marks scored by 11 students are given below 13, 17, 20, 5, 3, 19, 7, 6, 11, 15, 17 Write the formula for the following and Compute (i) mean (ii) median (iii) lower quartile (iv) upper quartile (v) Range (vi) Coefficient of range
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