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Unformatted text preview: At point A, the elevation of P is 707.518 ft. At point B, the elevation of P is 707.431 ft. 4. What is the difference in the two values and is it acceptable? What is the average elevation of P? The average elevation of P is 707.475 ft. The difference is between observation at point A and average is 707.518  707.475= 0.043< 0.068 which is acceptable. 5. Assume the standard deviation of the computed elevation of P is the same from station A and station B. What is the standard deviation of the average elevation of P? The standard deviation of the average elevation of P is 0.048 ft....
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 Spring '10
 Johson

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