Quantitative Methods for Business chapter 4 doc

... employment agency are: 6.28 4. 90 4. 52 5.11 5. 94 5.82 7. 14 7.28 8.15 7. 04 4 .41 4. 67 6.90 5.85 5.65 5.50 4. 12 5.27 5.25 6 .43 5.73 4. 65 5.37 4. 24 6 .45 4. 70 5.09 4. 82 6.23 5 .40 6 .48 5.26 Construct a grouped ... continuous 1 14 Quantitative methods for business Chapter 4 132 Quantitative methods for business Chapter 4 25 13 0 13 20 18 13 16 15...

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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 ... 5000 0 100 200 300 40 0 500 600 700 x (sales in £) y (wage in £) Figure 2 .4 The line of the equation in Example 2.1 44 Quantitative methods for business...

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... is: 47 .13 Ϯ (2.576 * 1.275) ϭ 47 .13 Ϯ 3.2 84 ϭ 43 . 846 to £50 .41 4 Example 16.9 Use the sample result in Example 16.7, 47 .13, to produce a 98% confidence interval for the population mean. 49 8 Quantitative ... was 44 .631 to 49 .629, a width of 4. 998. The 99% interval estimate is 43 . 846 to £50 .41 4, a width of £6.568. You can obtain the z values necessary for other levels...

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... alterna- tive forms of them listed on the right. (i) 0.00000 045 (a) 4. 5 * 10 10 (ii) 45 (b) 4. 5 * 10 Ϫ7 (iii) 45 0,000 (c) 4. 5 * 10 1 (iv) 45 (d) 4. 5 * 10 Ϫ1 (v) 0.0 045 (e) 4. 5 * 10 0 (vi) 45 ,000,000,000 ... normal distribution? 42 7 Review questions 42 8 Chapter 14 Getting from A to B – project planning using networks 43 5 14. 1 Network analysis 43 6 14. 2 Critical...

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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 ... factory. Chapter 3 Dealing with curves without going round the bend 101 92 Quantitative methods for business Chapter 3 Example 3.9 The total revenue for the firm i...

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... ‘temp’ agency are: 6.26 4. 90 4. 52 5.11 5. 94 5.82 7. 14 7.28 5.15 7. 04 4 .47 4. 67 6.90 5.85 5.65 5.50 4. 12 5.27 5.25 6 .43 5.65 4. 65 5.37 4. 24 6 .45 4. 70 5.09 4. 82 6.23 5 .40 6.22 5.26 (a) Compile ... garage are: 49 60 1720 2350 2770 3 340 42 40 48 50 43 90 3870 2990 3 740 2230 1690 2750 1590 49 90 3660 1900 42 50 43 90 3690 1760 48 00 1730 2 040 40 70 2670 (a)...

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... plain potato crisps in a particular week: 25 643 4 The mean, x – ϭ 24/ 6 ϭ 4 Observation (x) Mean (x – ) Deviation (x ؊ x – ) 24 2 541 642 44 0 34 1 44 0 At this point you may find it useful to try ... cereals were recorded and collated into the following 218 Quantitative methods for business Chapter 6 202 Quantitative methods for business Chapter 6 Example 6.23 S...

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... respectively. 230 Quantitative methods for business Chapter 7 Figure 7.2 Perfect positive correlation 6 543 210 20 10 0 X Y 242 Quantitative methods for business Chapter 7 a ϭ (∑y Ϫ b∑x)/n ϭ ( 24 Ϫ (Ϫ0.507)150)/6 ... linear. 232 Quantitative methods for business Chapter 7 Figure 7.5 Good negative correlation 6 543 210 20 10 0 X Y Figure 7.6 Zero correlation 6 5...

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... 0.756 22,680 3 30,000 0.658 19, 740 4 25,000 0.572 14, 300 5 20,000 0 .49 7 9 940 5 40 ,000 0 .49 7 19,880 Net present value ϭϪ7360 Example 8. 14 The net present values for the coach purchase by the Budisha ... plumbers, locksmiths, Chapter 8 Counting the cost – summarizing money variables over time 283 2 74 Quantitative methods for business Chapter 8 ABC 1 Ϫ120000 2 30000...

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... [25 .47 5 ϩ (3 * 0.5 54) ] * 0. 640 ϭ 17.386 Forecast for spring, year 4 ϭ [25 .47 5 ϩ (4 * 0.5 54) ] * 1.500 ϭ 41 .537 Forecast for summer, year 4 ϭ [25 .47 5 ϩ (5 * 0.5 54) ] * 1. 544 ϭ 43 .610 Forecast for ... component: Forecast for spring, year 4 ϭ 25 .47 5 ϩ (4 * 0.5 54) ϩ 12.166 ϭ 39.857 Forecast for summer, year 4 ϭ 25 .47 5 ϩ (5 * 0.5 54) ϩ 12.228 ϭ 40 .47 3 Fo...

Ngày tải lên: 06/07/2014, 00:20