10. Let a = (a₁, a2, a3), b = (b₁,b2, b3), and = (C₁, C2, C3) and y be a scalar. Prove the following properties for vectors. (a) The associative property: y(a b) = (ya) b =ä. (yb) (b) The distributive property: a (b + c) = å· b + a. ¿

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A: Let's solve. Above calculation is wrong.

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A: The mean is 110 and the standard deviation is 25 grams.

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Q: Is there another way to solve this without this complicated formula?

A: The number of rolls of die, The number of faces of a die

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A: Here ix the solution

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