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Yankee Hill Stone Co has a contract to supply gravel for all road repairs. The company maintains 3 stockpiles, each containing the following amounts of gravel: #1-100 tons, #2-60 tons #3-80 tons. Because of recent flooding, many roads need repair. The company has rcvd instructions to deliver the following amounts of gravel to these locations: Fremont-40 tons, Johnstown-90 tons Marion-110 tons. Contract est. for many years and transportation cost per ton/location are well known.
Fremont Johnstown Marion#1 4 5 2#2 8 7 10#3 6 1 4
Starting with the initial solution derived by the nw corner method identify the cell w/the best cost improvement index and the quantity that can be transferred to that cell.
Find the optimal solution using the MODI method.
Your supervisor has asked you to conduct a survey about consumers' buying habits. For this task, you surveyed 100 men and 100 women at a local shopping mall.
Based on its position in the periodic table of the elements, which pure element would also react violently with oxygen and water?
A study was done on the accuracy of advertisements by the five types of electronics stores in a city. On each of the six days, items were randomly selected from the advertisements for each type of store and the actual price was compared to the adv..
An additional $3,000 of net working capital will be required throughout the life of the project. What is the project's net present value if the required rate of return is 11 percent?
The Gallup organization conducted a telephone survey with a random selected national sample of 1005 adults, 18 years and older. The survey asked the respondents, "How would you describe your own physical health at this time? "Response categories w..
Bicycle helmet use. Table lists data from a cross-sectional survey of bicycle safety. The explanatory variable is a measure of neighbourhood socioeconomic status (variable_RFM). The response variable is "percent of bicycle riders wearing a helmet"..
A consumer electronics firm has developed a new type of remote control button that is designed to operate before becoming intermittent.
How many degrees of freedom should the researcher use in her t-test critical value assuming that the variances are equal?
A raffle offers a first prize of $1000 2 second prizes of $300 and 20 third prizes of $10 each. If 15000 tickets are sold at 75 cents each, find the expected winnings (IN CENTS) for a person buying one ticket?
A population consists of ten items, six of which are defective. In a sample of three items, what is the probability that exactly two are defective?
Arbitrarily choose someone from sample. Determine the probability that they are Jewish and Democrat?
About 72% of dog owners buy holiday presents for their dogs. Suppose n = 4 dog owners are randomly selected. Find the expected number of persons, in the sample, who buy their dog holiday presents.
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