Quantitative Methods for Business chapter 12 pptx

... * ϭϭ Ϫ␮ ␮ 0 0.0 0.1 0.2 0.3 123 45678 x P(X ϭ x) Figure 12. 3 The Poisson distribution for ␮ ϭ 2.0 378 Quantitative methods for business Chapter 12 Figure 12. 1 shows the probability distribution we compiled in Example 12. 1 ... measures. 0 0.0 0.1 0.2 0.3 0.5 0.6 0.7 0.8 0.4 x P(x) 123 Figure 12. 1 The probability distribution of X, the number of defectives 380 Quantita...

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... decimal places.) Chapter 1 Setting off 31 Quantitative Methods for Business Contents Preface xi Acknowledgements xiii Chapter 1 Setting off 1 1.1 Quantitative methods, numbers and business 1 1.2 ... bill for the operatives. ∑ , x i iϭ 2 and explain what your answer means 4 ∑ , Chapter 1 Setting off 29 Preface Quantitative Methods for Business provides an understa...

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... will 76 Quantitative methods for business Chapter 2 66 Quantitative methods for business Chapter 2 The approach to solving a minimization problem is essentially the same as that we use for a maximization ... its length does it even touch the feasible region, so it is not possible for the 48 Quantitative methods for business Chapter 2 In Figure 2.11 the steep...

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... x, forming the coefficient, and the power reduced from 2 to 1: x 2 becomes 2x 2Ϫ1 or simply 2x This means that for the equation: y ϭ x 2 88 Quantitative methods for business Chapter 3 82 Quantitative ... Quantitative methods for business Chapter 3 96 Quantitative methods for business Chapter 3 The cost of processing an order for a consignment of floor clean...

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... continuous 114 Quantitative methods for business Chapter 4 132 Quantitative methods for business Chapter 4 25 13 0 13 20 18 13 16 15 0 15 14 15 9 7 14 17 13 3 15 7 23 10 15 Present these data in the form ... total 0336 1437 2235 3 112 Grand total 10 10 20 126 Quantitative methods for business Chapter 4 Tabulation for two-way tables. In Example 4 .12 we will...

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... cumulative frequency for each class. (c) Plot a cumulative frequency graph of the distribution. 172 Quantitative methods for business Chapter 5 162 Quantitative methods for business Chapter 5 Produce ... shown in Figure 5.11 is a skewed distribution. 150 Quantitative methods for business Chapter 5 Example 5 .12 Plot a cumulative frequency graph for the data...

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... Bremia. 6 .12* The kilocalories per portion in a sample of 32 different break- fast cereals were recorded and collated into the following 218 Quantitative methods for business Chapter 6 202 Quantitative ... (CV) * 100ϭ s x 208 Quantitative methods for business Chapter 6 The means are the same, 7.111, but the standard deviation for Slugar is higher than the standard dev...

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... correlation respectively. 230 Quantitative methods for business Chapter 7 Figure 7.2 Perfect positive correlation 6543210 20 10 0 X Y 242 Quantitative methods for business Chapter 7 a ϭ (∑y Ϫ b∑x)/n ... linear. 232 Quantitative methods for business Chapter 7 Figure 7.5 Good negative correlation 6543210 20 10 0 X Y Figure 7.6 Zero correlation 6543210 20 10 0 X Y 2...

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... assistance from plumbers, locksmiths, Chapter 8 Counting the cost – summarizing money variables over time 283 274 Quantitative methods for business Chapter 8 ABC 1 120 000 2 30000 3 30000 4 30000 5 ... to compensate for the time that passes before they arrive. The first of these techniques that we shall consider is the net present value. 266 Quantitative methods for busin...

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... 11.425 12. 875 Ϫ16.325 Year 3 Ϫ10.000 12. 725 Total seasonal deviation Ϫ17.500 24.150 24.275 Ϫ31.650 Mean seasonal deviation Ϫ8.750 12. 075 12. 1375 Ϫ15.825 310 Quantitative methods for business Chapter ... appropriate seasonal component: Forecast for spring, year 4 ϭ 25.475 ϩ (4 * 0.554) ϩ 12. 166 ϭ 39.857 Forecast for summer, year 4 ϭ 25.475 ϩ (5 * 0.554) ϩ 12. 228 ϭ 40....

Ngày tải lên: 06/07/2014, 00:20