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CHAPTER 1 1.1 to 1.41 - part of text 1.42 (a) Periodic: Fundamental period = 0.5s (b) Nonperiodic (c) Periodic Fundamental period = 3s (d) Periodic Fundamental period = 2 samples (e) Nonperiodic (f) Periodic: Fundamental period = 10 samples (g) Nonperiodic (h) Nonperiodic (i) Periodic: Fundamental period = 1 sample l.43 π 2 y ( t ) = 3 cos 200t + -- 6 2 π = 9 cos 200t + -- 6 9 π = -- cos 400t + -- 1 2 3 9 (a) DC component = -2 9 π (b) Sinusoidal component = -- cos
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Answer all questions: QUESTION 1 (20 Marks) (a) (i) continuous (a2) (ii) discrete (a2) (iii) continuous (a2) (b) (i) (m2, a1) (ii) arrange the data in ascending order 18, 18, 24, 27, 35, 36, 45, 47, 51, 61, 63, 81, 82, 87, 90 (a2) Median is 47 (a1) (iii) x | | (A) | x2 (B) | 24 | 27 | 729 | 576 | 47 | -4 | 16 | 2209 | 90 | 39 | 1521 | 8100 | 61 | 10 | 100 | 3721 | 51 | 0 | 0 | 2601 | 87 | 36 | 1296 | 7569 | 36 | -15 | 225
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Services Management Introduction FALL 2006 Why study Services? • Service-based economies • Service as a business imperative in manufacturing and IT • Deregulated industries and professional service needs • Services marketing/management is different • Service equals profits – follow the money • It’s where the jobs are!!! Introduction to Services • Explain what services are and identify important trends in services. • Explain the need for special services management concepts and practices
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