4-nitroaniline had a percent recovery of 18.67% and naphthalene had a percent recovery of 80%. Naphthalene had a relatively high percent recovery‚ and the loss of product can be explained by error inherent. The low percent recovery of 4-nitroaniline is mainly due to the fact that anhydrous sodium sulfate was accidently added to the flask. Therefore‚ some product was lost as the aqueous solution with the protonated 4-nitroaniline reacted with the drying agent. However‚ more errors to explain the results
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GM 03 Business Statistics Assignment II Assignment Code: 2012 GM03 B2 Last Date of Submission: 15th November 2012 Maximum Marks: 100 Attempt all the questions. All questions are compulsory and carry equal marks. SECTION – A 1. a) Explain the need for different forecasting techniques. How can we evaluate as to how good is our forecast. b) Collect data on the amount of expenditure you do each day for the next 25 days and
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Week 4 Discussions Week 4 Discussion Question 1 What is break-even analysis and how does it work with cost–volume–profit analysis? As a manager‚ what decisions would you make to achieve a lower break-even point? The CVP analysis is the level of activity at which total revenues equal total costs (both fixed and variable). A break-even analysis is the process of finding the break-even point. The cost-value-profit is the study of how specific costs respond to changes in the level of business
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Week 5 Problems Applied Business and Research Statistics 561 1. SupplyCo. is a supplier to a number of firms in an industry. By carefully mining its customer data warehouse‚ SupplyCo. reveals a plausible new model for manufacturing and distributing industry products that would increase the overall efficiency of the industry system‚ reduce costs of production (leading to greater industry profits and more sales for SupplyCo.)‚ and result in greater sales and profits for some of the industry’s
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Lab Questions Unit 4 1. Who were the Poor Clares? Why is it somewhat surprising that they were accomplished musicians? Poor Clares were nuns from a catholic church. It is surprising that they were skillful musicians because they secluded themselves in the church. So people didn’t know what they were doing. When they did come out it shocked everyone. 2. What is a chanson? A chanson is a French song. 3. What is the song "Five Knacks for Ladies" about? What type of song is it? The song is saying that
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NT1210 Chapter 4 Lab 4.1.1 Why are standards so important for NICs‚ connectors‚ and media? Use your textbook and Internet research to justify your answer. Standards are put in place to make everything work together error free. Because Stability‚ Consistency‚ Minimization of packet errors. 4.1.2 The voltage for registering a bit of 1 on Ethernet can be as low as 2.5 volts or even 1 volt. Why is this so low when the capacity for transmitting electricity on the copper wire is so high? Use your
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distributing over the four weeks in each month‚ we have 30 per week in June and 40 per week in July. Now‚ suppose that there are currently 64 pumps in inventory and there are customer orders that have been committed and must be filled. These inputs result in the following table. Next‚ we need to use this information to determine projected inventory‚ master production schedule (MPS)‚ and ATP. If no production is planed‚ projected inventory becomes negative from week 3. This is a signal that
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4 day school week pro’s final draft Jincy Who wouldn’t want a four day school week? This would be really beneficial. In my opinion a four days of school each week sounds good. First of all‚ a four day school week can lead to more family time and activities. Usually when we have a 5 day school week‚ we don’t get to spend a lot of time with our families. Or we don’t get to do other activities we would like to do. So this idea would make the time for that. We can also
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STATISTICS HIGHER SECONDARY – FIRST YEAR Untouchability is a sin Untouchability is a crime Untouchability is inhuman TAMILNADU TEXTBOOK CORPORATION College Road ‚ Chennai- 600 006 i ©Government of Tamilnadu First Edition – 2004 Reprinit - 2005 Chairperson Dr. J. Jothikumar Reader in Statistics Presidency College Chennai – 600 005. Thiru K.Nagabushanam S.G.Lecturer in Statistics Presidency College Chennai – 600 005. Reviewers Thiru R.Ravanan S.G.Lecturer in Statistics Presidency
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Solutions to Week 4 Problems and Exercises Business Systems Analysis MGMT340 Chapter 7 Problems and Exercises Solutions Solution to Question 5 a. The figure shows a ‘many to many’ relationship. Therefore‚ any EMPLOYEE can work on a PROJECT and there can be several PROJECTS with several EMPLOYEES working on them. b. The degree shown in the used_on relationship is “one to many” with a minimum cardinality of zero. (The zero through the line near the ‘task’ entity means a minimum cardinality of zero
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