The numbers of tourists (in thousands) visiting Table Mountain in Cape Town per quarter, for three consecutive years from 2036 to 2038 are presented in Figure 2 below: QUARTERS [X] 1 2 3 4 5 6 7 8 9 10 11 12 Ex=78 SALES [Y] 195 216 232 300 158 228 183 298 180 198 200 307 Σy = A= A. 2569 B. 560 C. 9562 D. 2695 X² 1 4 9 16 25 36 49 64 81 100 121 144 Σx2 = B= Y² 38025 46656 53824 90000 24964 51984 33489 88804 32400 39204 40000 94249 Σy² = C= Figure 2 [Hint: Use quarters as X values for this and subsequent questions] Compute the actual value indicated by A. XY 195 432 696 1200 790 1368 1281 2384 1620 1980 2200 3684 Σxy =17830

The numbers of tourists (in thousands) visiting Table Mountain in Cape Town per quarter, for three consecutive years from 2036 to 2038 are presented in Figure 2 below: QUARTERS [X] 1 2 3 4 5 6 7 8 9 10 11 12 Ex=78 SALES [Y] 195 216 232 300 158 228 183 298 180 198 200 307 Σy = A= A. 2569 B. 560 C. 9562 D. 2695 X² 1 4 9 16 25 36 49 64 81 100 121 144 Σx2 = B= Y² 38025 46656 53824 90000 24964 51984 33489 88804 32400 39204 40000 94249 Σy² = C= Figure 2 [Hint: Use quarters as X values for this and subsequent questions] Compute the actual value indicated by A. XY 195 432 696 1200 790 1368 1281 2384 1620 1980 2200 3684 Σxy =17830

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.2: Arithmetic Sequences

Problem 67E

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