
Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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Transcribed Image Text:A catchment area has 5 rain gauges installed, with an annual average rainfall of 120 cm and a standard deviation of
30 cm. If an error of 0.10 is allowed in the estimation of mean rainfall data, the additional number of rain gauges
required are
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- Hope your help hydraulic CEE 340arrow_forward6- Maximum annual rainfall depth data are fitted with a distribution that is positively skewed (i.e., it has a longer tail to the right). If the mean value for the distribution is 4.22 in, then the rainfall depth with return period 2 years will be (use the next page table): (5 p) (A) Strictly less than 4.22 in (B) Equal to 4.22 in (C) Strictly larger than 4.22 in (D) None of the abovearrow_forwardUsing the total storm rainfall depths given, determine the average rainfall over the watershed using the arithmetic mean method.arrow_forward
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