A farm in Montana would tend to be smaller than one in Vermont
Indicate whether the statement is true or false
F
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Problem 1.39 Knowing that the ultimate load for cable BD is 100 kN and that a factor of safety of 3.2 with respect to cable failure is required, deter¬mine the magnitude of the largest force P that can be safely applied as shown to member ABC.
What is the approximate weight of one Wheel Guard?
Review drawing number 523823C0A and then answer the question.
Boxes of nails contain 100 nails each. A sample of 10 boxes is drawn, and each of the boxes is weighed. The average weight is 1500 g and the standard deviation is 5 g. Assume the weight of the box itself is negligible, so that all the weight is due to the nails in the box.
a. Let 
denote the mean weight of a box of nails. Find a 95% confidence interval for .
b. Let 
denote the mean weight of a nail. Express in terms of .
c. Find a 95% confidence interval for .
A section of concrete formwork erected by an approved sub-contractor fails and damages previous work. Who is responsible to the owner for this act?
A. The sub-contractor. B. The inspector who inspected and approved the formwork. C. The contractor. D. This is classified as an "act of God" and is covered by the owner's insurance. E. construction manager.