Mathematics · Statistics
Regarding primary and secondary data, which of the following statements is/are true? A. Primary data is collected through actual observation or measurement. B. Secondary data is always more reliable than primary data. C. Secondary data may be compiled from published or unpublished sources. D. Primary data is collected only through mailed questionnaires.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B and D
- 2A and C✓
- 3A and D
- 4A, B, C
Correct answer
A and C
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