file P02_06.xlsx lists the average time (in minutes) it takes citizens of 379 metropolitan areas to travel to work and back home each day. A- Create a histogram of the daily commute times. B- Find the most representative average daily commute time across this distribution. C- Find a useful measure of the variability of these average commute times around the mean. D- The empirical rule for standard deviations indicates that approximately 95% of these average travel times will fall between
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The Presence of Uranium in Excess in Bathinda Waters can be one of the Reasons of High Cancer Deaths in the District (Prof. Surinder Singh)* Bathinda district‚ an important cotton growing belt of the state is in light since the last few years due to the higher mortality rate in the area. Giana‚ Malkana and Jajjal villages of Talwandi Sabo‚ Bathinda district are the worst effected areas. Various Government and Non Government agencies such as
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Acta Technica Jaurinensis Series Logistica Vol. 1‚ No.2‚ 2008 Outsourcing Distribution to a Third Party Logistics Provider Relying Upon Cost Savings Criteria B. Hirkó Department of Logistics and Forwarding‚ Széchenyi István University H-9026‚ Győr‚ Egyetem tér 1. Hungary e-mail: hirko@sze.hu Abstract: Outsourcing logistics areas is widely regarded for the last decades as a useful approach to reducing costs and gaining competitive advantage. Thus‚ the strategy of employing third-party logistics
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TCRS and their competitors. In addition‚ competitive response of TCRS was suggested to counter the current perceived strategies used by competitors. The forecasting method recommended for period 9 is single moving average using absolute change as it yield the lowest mean average deviation of $82. Other forecasting methods are also evaluated and discussed in the report. This would provide options and alternatives when having different considerations. External factors such as economic outlook‚ new
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Answer: Using figure 2-5 on page 52 Cal must compute the total employees hours lost due to absenteeism for the period. ONO lost a total of 539 hours of labor because of absenteeism. Second Cal must compute the weighted average wage or salary totals to $23.50 an hour for an average salary of $47‚000. Third one must compute the cost of employee benefits for ONO employees is an additional 33%. Because absent employees are paid Cal must take the compensation lost/hour/absent employee = wage/salary +
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Operations Management Problem Set 1 1. Solution: (a) Inventory build-up diagram: !"#$%&’(#)*$)$+’)‚*(&) %#" %!" $#" $!" #" !" &’(!" &’)#" *’!!" *’$#" *’(!" *’)#" $!’!!" $!’$#" $!’(!" $!’)#" $$’!!" $$’$#" $$’(!" (b) The average number of customers in the system is 12.95. Probably the easiest way to calculate this number is by calculating the area under the graph and then by dividing by the entire time. The area under the graph is a summation of four triangles or trapezoids
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of a finite source system is the machine‚ repairperson problem‚ wherein the server or servers handle calls for repairs on a small‚ fixed number of machines. Note that the definition of terms in Table 18-6 in the text follows this somewhat (e.g.‚ average number running). Other examples of finite source systems include passengers on a plane
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solids in the stream averages 40 parts per million and is constant throughout the year. Following a recent change in land use in the drainage basis of the steam‚ a fluvial geomorphologist finds that the mean parts per million of dissolved solids in a 25-week sample to be 52 with a standard deviation of 32. Has there been a change in the average level of dissolved solids in this stream? 2 An exhaustive survey of all users of a wilderness park taken in 1960 revealed that the average number of persons
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According to Halifax’s 2009 statistics children received an average of £6.24 per week‚ a slight rise on the 2008 amount of £6.13. Children in London also fared much better than other areas‚ with averages above £10‚ while children in the South West and East Anglia received £4.50 and £4.91 respectively. Research also showed that a child`s age played a big part in how much parents were willing to give‚ with 8 to 11 year-olds getting an average of £4.80 per week whilst 12 to 15 year-olds received a whopping
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that at 0.05 significance levels that the product meets the required specifications? (5marks) (b) The following table shows the number divorces in thousands in United States for the years 1986-1995. Construct a (I) 3years moving average (II) 4years centered moving average YEAR | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | NO. OF DIVORCES | 42 | 55 | 70 | 68 | 79 | 82 | 67 | 72 | 59 | 87 |
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