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  3. for certain rainfall data, the standard deviation

for certain rainfall data, the standard deviation Sx = 3.4 mm. If the Normal distribution was...

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Civil Engineering

for certain rainfall data, the standard deviation Sx = 3.4 mm.If the Normal distribution was used and the 10 year rain x10 = 34.1mm, then the 2 year rain x2 is:

6.82 mm

29.74 mm

31.72 mm

38.18 mm

Answer & Explanation Solved by verified expert
4.3 Ratings (864 Votes)
Given normal distribution is used in rainfall dataNormal distribution is characterized by the mean and standarddeviationThe depth of rainfall with specific probability of exceedancecan be estimated using the following equationequation AWherek frequency factor depends on the selected    See Answer
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