Economics · Statistics
किसी सांख्यिकीय श्रेणी के समांतर माध्य (Arithmetic Mean) से लिए गए विचलनों (Deviations) का योग हमेशा होता है:
- 1एक
- 2ऋणात्मक
- 3धनात्मक
- 4शून्य✓
सही उत्तर देखें
शून्य
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