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A catchment has six main gauge stations. In a year, the annual rainfall recorded by the gauges are as follows: Station A B C D E F G Rainfall (cm) 54 89 103 115 130 75 82 For a 10% error in the estimation of the mean rainfall, calculate the optimum number of stations in the catchment.

A catchment has six main gauge stations. In a year, the annual rainfall recorded by the gauges are as follows: Station A B C D E F G Rainfall (cm) 54 89 103 115 130 75 82 For a 10% error in the estimation of the mean rainfall, calculate the optimum number of stations in the catchment.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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A catchment has six main gauge stations. In a year, the annual rainfall recorded by the gauges are as follows: Station A B C D E F G Rainfall (cm) 54 89 103 115 130 75 82 For a 10% error in the estimation of the mean rainfall, calculate the optimum number of stations in the catchment.
Transcribed Image Text:A catchment has six main gauge stations. In a year, the annual rainfall recorded by the gauges are as follows: Station A B C D E F G Rainfall (cm) 54 89 103 115 130 75 82 For a 10% error in the estimation of the mean rainfall, calculate the optimum number of stations in the catchment.
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