Mathematics · Statistics

If ui = xi - 900, ∑fiui = -400, and ∑fi = 100, then the mean x = ____.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1984
2546
3782
4896✓

Correct answer

896

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If ui = xi - 900, ∑fiui = -400, and ∑fi = 100, then the mean x = ____.

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