Mathematics · Hydrology & Statistics
A catchment has 5 rain gauge stations. In a year, the annual rainfall recorded by the gauges are as follows: Station A: 40.5 cm, Station B: 50.0 cm, Station C: 80.5 cm, Station D: 75.0 cm, Station E: 65.5 cm. Determine the percentage standard error in the estimation of mean rainfall in the existing set of rain gauges.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112.05%✓
- 210.20%
- 316.50%
- 415.06%
Correct answer
12.05%
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