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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.
The decision required a simple majority of nine decision-making shareholders. If each is believed to have a 0.25 probability of voting yes on the issue, what is the probability that Grundig will be dumped?
Explain to someone who knows no statistics why the two polls can give such widely differing results and which poll is likely to more reliable.
Using data from Boston, Massachusetts, a test of independence is run on the claim that ice cream sales per month and the number of car wrecks per month are independent. The claim is rejected.
Let A and B be two sets such that there exists a function f from A onto B and a function g from B onto A. Show, assuming AC, that A and B have the same cardinality. Hint: If h(y) ∈ f -1({y}) for all y in B, then h is 1-1 from B into A.
A shipment of 150 television sets contains three defective units. If a vending company buys three of the units in the shipment, what is the probability that at least one of the units is defective?
Revenue of Large Businesses A researcher estimates that the average revenue of the largest businesses in the United States is greater than $24 billion.
An experiment was performed to investigate lifetime of a component exposed to high heat. Three different oven types were used at either 550°F or 600°F.
Costs of Televisions Listed below are prices (in dollars) and quality rating scores of rare-projection televisions (based on data from Consumer Reports). All of the televisions have screen sizes of 55 in or 56 in.
What is the calculated t value? Are the mean test scores of these two groups significantly different at the .05 level?
If there is relationship between parental income and SAT score, why can't we bring to a close that differences in score are caused by differences in parental income.
In 36 randomly selected seawater samples, the mean sodium chloride concentration was 23 cubic centimeters per cubic meter and the standard deviation was 6.7 cubic centimeters per cubic meter (cc/cm).
Upon reviewing the accounting records from the restaurant, you discover that it grosses roughly $3000 per day on 6 out of 10 days. Determine the estimated probability that the restaurant will gross over $3000:
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