Find the correct value of x (if possible) that makes the following vectors a probability vector. If it is not possible, write NA. 1. [0.3 x 0.5] 2. [0.3x 0.2x .5] 3. [0.2 0.1 x 0.7] 4. [За а 4х 2х] 5. [0.2 0.3x læ] 6. [0.2 -.1 x 0.3] 0.4 7. [х 2а 5х 6х] За 4х

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