Let V be the vector space of symmetric 2 x 2 matrices and W be the subspace 3 W = span{ -1 2 2 }. 2 2 a. Find a nonzero element X in W. b. Find an element Y in V that is not in W.

Q: WOW THANKS! Can you help with question 18 too? I realized I already answered 20 after i sent it

A: Here is the solution:

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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.