A field party is capable of making taping observations with a standard deviation of +/-0.003 m per 30-m tape length. What is the expected 95% error in 120 m?
A field party is capable of making taping observations with a standard deviation of +/-0.003 m per 30-m tape length. What is the expected 95% error in 120 m?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A field party is capable of making taping
observations with a standard deviation of
+/-0.003 m per 30-m tape length.
What is the expected 95% error in 120
m?
+/- 0.006
+/- 0.018
+/- 0.060
+/- 0.081
What standard deviation would be
expected in a distance of 120 m taped
by this party?
+/- 0.006
+/- 0.060
+/- 0.600
None of the Above
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