Chapter 1 - Questions and Exercises Matching Part 1. 1. 2. Q 3. F 4. N 5. H 6. T 7. S 8. U 9. B 10. M 11. C 12. G 13. I 14. A 15. J 16. P 17. V 18. R 19. K 20. E 21. D 22. L 23. O 24. W Matching Part 2. 1. 1. B 2. C 3. E 4. F 5. A 6. G 7. D 8. H 9. I 10. J 11. K Matching Part 3. 1. 1. D 2. L 3. R 4. V 5. X 6. B
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|Question |Working |Answer |Mark |Notes | |1(a) | |(400 – 308)/2 + 1 |47 |2 |M1 for (400 – 308)/2 or 46 seen | | | | |
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PORTFOLIO WITH CORRELATION COEFFICIENT (-1) | DESCRIPTION | | INVESTED WEIGHT | MEAN | VARIANCE | STANDARD DEVIATION | Coefficient (-1) | | Wa | Wb | | | Wa | Wb | Mean return (%) | | 10 | 18 | | | | | Variance (%) | | 15 | 5 | | | | | Standard deviation (%) | | | | | | 3.87 | 2.24 | Composition | 1 | 1.00 | 0.00 | 10 | 15.00 | 3.87 | 2.24 | | 2 | 0.75 | 0.25 | 12 | 5.50 | 3.87 | 2.24 | | 3 | 0.50 | 0.50 | 14 | 0.67 | 3.87 | 2.24 | | 4 | 0.25 | 0.75 | 16
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successfully 1 2 3 4 5 T F 10. Discover that the good in life outweighs the bad 1 2 3 4 5 T F 11. Handle unexpected problems successfully 1 2 3 4 5 T F 12. Get the promotions I deserve 1 2 3 4 5 T F 13. Succeed in the projects I undertake 1 2 3 4 5 T F 14. Not make any significant contributions to society 1 2 3 4 5 T F 15. Discover that my life is not getting much better 1 2 3 4 5 T F 16. Be listened to when I speak 1 2 3 4 5 T F 17. Discover that my plans don’t work out too well 1 2 3 4 5 T
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Item Analysis Item # Upper (14) Lower (14) DI ID 1 12 7 0.68 0.36 Retain 2 8 2 0.36 0.43 Retain 3 10 4 0.50 0.43 Retain 4 9 6 0.57 0.21 Retain 5 8 3 0.39 0.36 Retain 6 10 6 0.57 0.29 Retain 7 8 4 0.43 0.29 Retain 8 8 2 0.36 0.43 Retain 9 10 5 0.53 0.36 Retain 10 10 6 0.57 0.29 Retain 11 8 2 0.39 0.46 Retain 12 8 1 0.32 0.5 Retain 13 11 6 0.61 0.36 Retain 14 10 3 0.46 0.5 Retain
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and Objectivity. How Facts relate to standards This case is a “little” ethical issue. Nathan faces the moral issue and affects his integrity when he makes a decision. If Nathan pockets the money, he violates the ET Section 102. Questions [1] It seems Nathan can rationalize to accept the extra money because Nathan spend his time to make several long-distance phone calls and considerable hassle with the rental agency. But the accounting firm do not know the process of negotiation, the firm
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HART/McINTURFF AUGUST 2011 Study #11382--page 1 NBC News/Wall Street Journal Survey Interviews: 1000 adults, including 200 reached by cell phone Date: August 27-31, 2011 Study #11382 NBC News/Wall Street Journal Survey 48 Male 52 Female Please note: all results are shown as percentages unless otherwise stated. The margin of error for 1000 interviews is ±3.10% Unless otherwise noted by a “+”, all previous data shown reflects responses among all adults. (ASK ONLY OF SAMPLE TYPE 2--CELL
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How to Find the Median Value It's the middle number in a sorted list. Median Value The Median is the "middle number" (in a sorted list of numbers). How to Find the Median Value To find the Median, place the numbers you are given in value order and find the middle number. Example: find the Median of {12, 3 and 5} Put them in order: 3, 5, 12 The middle number is 5, so the median is 5. Example 2 Look at these numbers: 3, 13, 7, 5, 21, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29 If we
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order to solve a problem is NOT acceptable. QUESTION 1 1.1 Mean = 1.2 1.3 ∑x i =1 n i n = 408 = 21,47 19 408 19 answer (2) answer (2) Standard deviation = 7,81 The one standard deviation limits are ( x − 1σ ; x + 1σ ) = (21,47 – 7,81; 21,47 + 7,81) = (13,66 ; 29,28) ∴ 13 people lie within 1 standard deviation of the mean. 5 21 12 22 13 23 15 23 18 26 18 29 18 33 19 35 20 37 21 interval 13 people (2) Q 1 = 18 Q 3 = 26 IQR = 8 (3) box whiskers 1.4
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例 力 理 力 理 立 路 年 路 數 陸 數 力 離 路 領 便 料 異 度 見 量 度都 力 類 度 度 年 度 領 領 1 識 理 理 勞力 識 力 立 累 識 來 理 流 力 識 流 識 累 理 浪 見 力 浪 路 路 識 理 不 不 流 例 不 更 識 數 識 年 不 理 路 料 不 勵 行 路論 便 論 欄 路 行 論 論 料 不 行 路 2 路 料 行 練 路 年 練 更 來說 行 識 理 不 路 不 降 力 理 念來 老 流 力 了 來 識 更 更 不 領 更 立 列 量 路 更 來 路 立 路 不 了 練 理 來 來 說 練 降 了 理 行 了 行 來 力 六 3 練 練
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