1. B 140 130 150 90 75 44 80 145 132 152 94 76 48 81 d. 1 1. Sign of Difference a) Fill in the table. b) For a =.01 (2-tails), would you reject or fail to reject H? 2. If given matched pair data and "Ranked" differences, then Sum 3D288 and pos ranks Sum pairs. %3D neg.ranks = 200 and n=31, Find the signed ranks test-statistic for matched 3. Test the claim that Statistics students have a different IQ now than when they began the clas

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A: topic - cubic polynomial

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A: We will solve this by factorization.

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A: Find the solution and multiply  8x2 + 9 = 401

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A: use the basic operation of multiplication.

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A:

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A: Given that,

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A: Here we have to find the value of x.

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A: SOLUTION-

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A: Given information:

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A: The solution is perfectly fine, we give another Linear Algebra technique to support the answer which…

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A: