Mathematics · Statistics

Find an estimate of the variance of the following data (rounded off to two decimal places). Class: 0-10, 10-20, 20-30, 30-40, 40-50 Frequency: 8, 16, 24, 25, 17

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1147.67✓
2163.11
3190.34
4185.05

Correct answer

147.67

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Find an estimate of the variance of the following data (rounded off to two decimal places). Class: 0-10, 10-20, 20-30, 30-40, 40-50 Frequency: 8, 16, 24, 25, 17

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Find an estimate of the variance of the following data (rounded off to two decimal places). Class: 0-10, 10-20, 20-30, 30-40, 40-50 Frequency: 8, 16, 24, 25, 17

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