प्रश्न-5 दुष्ट व द्वेष के विपरीतार्थक शब्द लिखिए-
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Explanation:
Individual Series
Step 1: Assume any one value as a mean which is called arbitrary average (A).
Step 2: Find the difference (deviations) of each value from arbitrary average.
Step 3: Add all differences to get ∑ d.
Step 4: Use following equation and compute the mean value. X ¯ = A + ∑ d n.
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