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a man wants to decide whether to invest 1000 in a friends speculative venture he will do so if he thinks he can get his
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for the data assume that the optimistic probability is 20 the most likely is 50 and the pessimistic is 30a what is the
assume that the pessimistic and optimistic estimates in problem 10-6 have 40 and 20 probabilities respectivelya what is
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al took a midterm examination in physics and received a score of 65 the mean was 60 and the standard deviation was 20
how many widgets must be needed by acme manufacturing per year to justify buying the required machinery for widget
what must the annual royalty for rights to use a new invention be to justify proceeding with development the
determine the number of souvenir coins that must be sold per year to justify the purchase of a 6000 stamping machine
the annual demand for widgets has been determined to be 10000 per year each widget sells for 400 and costs 225 to
using corrosion-resistant parts would cost 60 more than the steel fittings that currently last 4 years if the firms
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julio is a good engineer but he is uninterested in earning a promotion thus his salary will stay at 60000 per year
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a heat exchanger is being installed as part of a plant modernization program it costs 80000 including installation and
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the construction time for a bridge depends on the weather the project is expected to take 250 days if the weather is