Mathematics · Statistics
Four students were randomly selected from a class and their heights (in cm) were recorded as: 140, 120, 135, and 125. Find the sample variance.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 148.00
- 250.00
- 362.50
- 483.33✓
Correct answer
83.33
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