Recent content by Undyinglova
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Statistics -> Normal distribution problem
I've got to confess sir, you're a genius. Thanks for looking up "coefficient of variation" for me. Since it had the word variation, i assumed "related to variance". But clearly it was related to the standard deviation instead, as pointed by you and later confirmed by wiki. After running the...- Undyinglova
- Post #5
- Forum: Calculus and Beyond Homework Help
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Statistics -> Normal distribution problem
From part a. We know that the mean is 14.1, standard deviation 1.04536. So for the strength, the mean is 14.1*1.5 = 21.15. When it says 15% coefficient of variation, i am assuming that the variance is 21.15*0.15 = 3.1725. So the difference distribution, which also happens to be normal, ends...- Undyinglova
- Post #3
- Forum: Calculus and Beyond Homework Help
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Statistics -> Normal distribution problem
Homework Statement In considering the safety of building, the total force acting on the columns of the building must be examined. This would include the effects of the dead load, D, due to weight of the structure, the live load, L, due to human occupancy, movable furniture and the like, and...- Undyinglova
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- Distribution Normal Normal distribution Statistics
- Replies: 5
- Forum: Calculus and Beyond Homework Help