Let A= {a,,a2,a3} and B= {b,.b2.b3} be bases for a vector space V, and suppose b, = 5a, - 3a3, b2 = - a, +6a2, b3 = a, +az+2a3. %3D a. Find the change-of-coordinates matrix from B to A. b. Find [x]A for x = b,-4b2+4b3. a. P = A B -3 b. [x]A = (Simplify your answers.) 口口

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.