1) Let {x,: i = 1, 2, . , n} be a set of n data points with x, > 0 for all i. Is it always true that1:?ΣAi=1(ii) Is the equality in part (i) always true if x, = c for all i,where c > 0?

Answered: Image /qna-images/answer/51a128a2-5c1b-41fc-8463-d6f1c6b161bd.jpg

Answered: 1) Let {x,: i = 1, 2, . , n} be a set…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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1) Let {x,: i = 1, 2, . , n} be a set of n data points with x, > 0 for all i. Is it always true that 1 :? ΣA i=1 (ii) Is the equality in part (i) always true if x, = c for all i,where c > 0?