Part B: Week 3 or 4 Exercise 5.1. Now what is the expected value and variance of Y=5X-3 for each distribution? (Hint: Use the ‘Summary of the Laws of Expected Value and Variance’ slide in the lecture notes.) Exercise 5.3. Now assume the manager receives a daily salary of $200 plus $85 per car sold. What is the expected value and standard deviation of her salary? (Hint: Use the ‘Summary of the Laws of Expected Value and Variance’ slide in the lecture notes.) Exercise 5.4. Now assume the company managing
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Analysis of Variance Lecture 11 April 26th‚ 2011 A. Introduction When you have more than two groups‚ a t-test (or the nonparametric equivalent) is no longer applicable. Instead‚ we use a technique called analysis of variance. This chapter covers analysis of variance designs with one or more independent variables‚ as well as more advanced topics such as interpreting significant interactions‚ and unbalanced designs. B. One-Way Analysis of Variance The method used today for comparisons of
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usual one of Normal distribution with equal variance for all subjects that share levels of both (all) of the explanatory variables. Again‚ we will call that common variance σ 2 . And we assume independent errors. 267 268 CHAPTER 11. TWO-WAY ANOVA Two-way (or multi-way) ANOVA is an appropriate analysis method for a study with a quantitative outcome and two (or more) categorical explanatory variables. The usual assumptions of Normality‚ equal variance‚ and independent errors apply. The structural
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Observation sample – Isabella 7 years Isabella was sitting at a child-sized table as she started to do some threading. She had sorted through the beads and commented on their colours. She gathered a selection of small beads of blues‚ purples‚ pinks and yellows and announced that she was going to make a beautiful necklace. | | She held the string in her left hand and a bead in her right hand. Using her thumb and first two fingers she pushed each bead onto the fine plastic string. | Isabella’s
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3900 * Sales 3900 * Jan 4Cost of merchandise sold 2630 * Merchandise inventory 2630 Sales 3900 Cost of merchandise sold 2630 Gross profit 1270 Ending inventory 3250 B. * Jan 4 acc rec 3900 * Sales 3900 * Jan 4 cost of merchandise sold 2660 * Merchandise inventory 2660 Sales 3900 Cost of merchandise sold 2660 Gross profit 1240 Ending inventory 3220 Inventory system 1. Perpetua: record sales and cost of merchandise
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LC•GC Europe Online Supplement statistics and data analysis 9 Analysis of Variance Shaun Burke‚ RHM Technology Ltd‚ High Wycombe‚ Buckinghamshire‚ UK. Statistical methods can be powerful tools for unlocking the information contained in analytical data. This second part in our statistics refresher series looks at one of the most frequently used of these tools: Analysis of Variance (ANOVA). In the previous paper we examined the initial steps in describing the structure of the data and explained
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C7 1. Sales - Cost of goods sold = Gross margin 2. Cost of goods sold = Beginning inventory + Purchases – Ending inventory 3. Inventory is reported on the balance sheet at replacement cost when it is less than cost. 4. Inventory turnover (3.79) = Cost of goods sold ($750‚000) ÷ Average inventory ($188‚000 + $208‚000)÷ 2 5. Average days to sell inventory (96.3) = 365 days ÷ Inventory turnover (3.79) 6. Average days to sell inventory (96.3) = 365 days ÷ Inventory turnover (3.79) 7. LIFO cost of goods
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This organisation uses budgets to control the costs for a limit of period by equating what was spent during that time to the master budget. This benefits B.A as they would be observing all their expenses and returns which prevent them from surpassing their budgets. This business uses budgets because it is a valuable tool when evaluating B.A performance and value of their budget. Budgeting is beneficial to B.A as it helps them with planning orientation such as it helps to create a budget plan where
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Internship Report On Standard Costing Procedure & Cost Variance Analysis: A Study on GlaxoSmithKline Bd. Ltd. Submitted To Mr. Syed Manzur Quader Lecturer Independent University‚ Bangladesh Chittagong Submitted By TASBEER AKTAR ABEER ID#0311022 Independent University‚ Bangladesh Date of Submission: 10th September‚ 2007 Letter of Transmittal Monday‚ September 10‚ 2007 To Mr. Syed Manzur Quader Lecturer‚ Independent University‚ Bangladesh Chittagong Sub: Submission of Internship Report.
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issue? Provide two or three reasons to support your argument. 2. If you were an HR manager of a company‚ what pet policy would you set and how would you implement it? 3. How would you decide the case of Elizabeth Booth‚ and which laws would you base your decision on? Explain. I think that it is a good idea for pets to be allowed in some work places. I believe that so long as the pets are well trained and groomed this is something to consider. His work was focused on three issues which were the
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