Mathematics · Statistics
A combined distribution consists of 3 components with frequencies 45, 40, and 65, having their respective means as 2, 2.5, and 2. Find the arithmetic mean of the combined distribution.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.48
- 23.13
- 32.13✓
- 42.31
Correct answer
2.13
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