Find the Complete Solution of the System $$\left\{ \begin{array} { r } x + y + z = 2 \\2 x - 3 y + 2 z = 4 \\4 x + y - 3 z = 1\end{array} \right.$$

question 42

Multiple Choice

Find the complete solution of the system. $$\left\{ \begin{array} { r } x + y + z = 2 \\2 x - 3 y + 2 z = 4 \\4 x + y - 3 z = 1\end{array} \right.$$

• A) \(( 1,0,1 )\)
• B) \(( 5,0,1 )\)
• C) \(( 0,1 , - 1 )\)
• D) \(( 0 , - 2,2 )\)
• E)none

Distinguish between parametric and nonparametric correlation coefficients and their applications based on data types and distribution.

Understand the conditions under which the Spearman rank correlation coefficient's sampling distribution approaches normality.

Recognize the null and alternative hypotheses for nonparametric tests, including the Wilcoxon rank sum test.

Understand the distinction between discrete and continuous random variables.

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