The probability that 140 or fewer workers find their jobs stressful is Part 2 of 3 The probability that more than 155 workers find their jobs stressful is Part 3 of 3 The probability that the number of workers who find their jobs stressful is between 145 and 158 inclusive is

Q: 1 -3 4 1 Let A = 1 2 -3 2 4. B = -4 0 -2 [-1 2 5. Find Rank of AB

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A: Given:

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A: (5x-2) /4x -(x-2) /4x =?

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A: DetA=  2   7  -3-1  5  -4   6  9     0=+25-49   0-(+7)-1-4   6   0+(-3)-1  5   6  9…

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A: Solve for the determinants

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A: See the attachment.

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