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a) As production manager, you have identified a machine where capacity utilization is high and you need to control the machine more efficiently. The machine manufactures 4 different products, the demand for these products is given by the business system and the demand is high and varies very little. You have good opportunities to store […]

 

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Mary Palmquist, a Wall Street securities analyst, wants to determine the relationship between Chile’s gross domestic product (GDP) and the profits (after taxes) of the Carlton Company. She obtains the following data concerning each variable What are the least-squares estimates of the intercept and slope of the true regression line, where Carlton’s profits are the […]

 

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In the manufacture of cloth, the weft packages should not disintegrate unduly during weaving. A direct measure of the tendency to disintegrate exists, but it is laborious and uneconomical to carry out. In addition, there are indirect measures based on laboratory tests. Managers of the Brockway Textile Company want to determine the extent to which […]

 

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The Kingston Company hires a consultant to estimate the demand function for its product. Using regression analysis, the consultant estimates the demand function to be log Q = 2.01 – 0.148 log P + 0.258 log Z where Q is the quantity demanded (in tons) of Kingston’s product, P is the price (in dollars per […]

 

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