A leveling line which runs from a benchmark A of known elevation HA to point B....
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A leveling line which runs from a benchmark A of known elevation HA to point B. The observed height difference hi and h2 are to be observed with the same precision and uncorrelated. Calculate how many times should hi and h2 be measured to have the standard deviation of the elevation point B not to exceed 3 mm? Assume that the standard deviation of a single height difference observation = 5 mm. A leveling line which runs from a benchmark A of known elevation HA to point B. The observed height difference hi and h2 are to be observed with the same precision and uncorrelated. Calculate how many times should hi and h2 be measured to have the standard deviation of the elevation point B not to exceed 3 mm? Assume that the standard deviation of a single height difference observation = 5 mm.
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Related Book For
Microeconomics An Intuitive Approach with Calculus
ISBN: 978-0538453257
1st edition
Authors: Thomas Nechyba
Posted Date:
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