Based on the data shown below, calculate the correlation coefficient (to three decimal places) X y 40.38 4 5 37.56 6 35.14 7 33.12 8 29.8 9 29.98 10 26.46 11 25.14 12 13 19.62 18.4

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A: Use tan theta

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A: Given,  ∆JKL with KL = 11 ;  LJ = 12   and  JK = 4 We have to find the true statement about the…

A: We find inverse of given Matrix

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A: A spanning tree T of an undirected graph G is a subgraph that is a tree which includes all of the…