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1. Discuss any two definitions of engineering and identify the systems engineering concepts that are found in these definitions.
2. Is civil engineering both an art and a science? Explain.
3. N. W. Dougherty stated: "The ideal engineer is a composite, He is not a scientist, he is not a mathematician, he is not a sociologist or a writer; but he may use the knowledge and techniques of any or all of these disciplines in solving engineering problems." Discuss.
What are the maximum and the minimum number of cell phones sold in a day? What is a typical number of cell phones sold?
an online computer retailer sells both desktop and laptop computers. assume that 8 of the computers that the online
a trucking firm delivers appliances for a large retail operation. the packages or crates have a mean weight of 305 lb.
Develop a probability distribution for the number of students in the sample who watch soap operas.
Determine the sample size necessary to estimate a population proportion to within .03 with 90% confidence assuming you have no knowledge of the approximate value of the sample proportion.
Critically discuss some reasons that business outputs vary? For example why does production output vary? Explain the difference between common causes of variation and special causes of variation.
A noted psychic was tested for ESP. The psychic was presented with 400 cards face down and asked to determine if each card was marked with one of four symbols: a star, cross, circle, or square. The psychic was correct in 120 cases. Let p represent..
Estimate with 95% confidence the mean reduction in time it takes for someone who has taken the sleeping pill to fall asleep.
Now, assume that P moves from the left to the right on a hyperbola given by the equation y = 1/x at a uniform speed of 5 m/s. What is the velocity vector of P at the point (3,1/3)?
A survey was mailed to a total of 400 students; 100 were randomly selected from each of the freshman, sophomore, junior and senior classes last semester. What sampling method was used?
assume that adults have iq scores that are normally distributed with a mean of 100 and a standard deviation of 15.find
only 1 in 1000 adults is afflicted with a rare disease for which a diagnostic test has been developed. the test is such
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