Statistics
CBSE 2026 Board Exam Set 1 (Code 30/1/1)
CBSE_BOARD_PYQ_2026_30_1_1
Grade 10
Question:
[Section A]
The empirical relationship between the three measures of central tendency is:
(A) 2 Mean = 3 Median - Mode
(B) 3 Mode = 2 Mean + Median
(C) Mode = 2 Mean - 3 Median
(D) 3 Mean = 2 Median + Mode
Step-by-Step Solution
Key Concept: $\text{Mode} = 3 \text{ Median} - 2 \text{ Mean} \Rightarrow 2 \text{ Mean} = 3 \text{ Median} - \text{Mode}$.
Sol. (A) 2 Mean = 3 Median - Mode. [1.0 Mark]
Correct Answer: (A) 2 Mean = 3 Median - Mode
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