Given the correlation coefficient (r-value), determine the strength of the relationship. Defend your answers

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Q: Thank you.

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Q: Chapter 4 Quiz 2 As always, show your work. 1) FindΘgivencscΘ=1.045. 2) Find Θ given sec Θ = 4.213.…

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Q: I need diagram with solutions

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

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A:

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Q: Express the following complex numbers in x + iy form. a. еiзπ/2 b. ein/2e-in/2 c. √√ d. (1 + i)8

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Q: 3. Simplify the matrix expression A(A-B) - (A+B)B-2(A - B)2 + (A + B) 2

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.