27-9. In an investigation for a given set of values of (x1, x2, X3), it was found that r12 = 0-5, = 0•6, and r23 = 0•4. Determine R1.32 and r13:2. 13

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A: Note : 72 = 6²×2 So, √72 = 6√2 Also, 72 = 2²×18 So, √72 = 2√18  Also, 72 = 3²×8  So, √72 = 3√8

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A: if the P-value is less than the α value ,than

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Q: 13. 15-16) Which of the following expressions is equal to (2 Points) (4y + 1)(16y2 – 4y + 1)? -

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