Mathematics, 03.03.2020 01:34 queenkendra16
Pieces of 2 by 4 by 72 lumber sold by a certain yard have been observed by a consumer watchdog to have 0, 1, 2, 3, 4, or 5 visible flaws (but rarely more). The probabilities for various numbers of flaws are provided by its cumulative distribution function Fr)Px: 0 4 Fox) .45 .67 .81 .89 96 a) As a customer, I find it unacceptable to buy such a piece of lumber if it has more than 3 flaws. What is the probability that a piece I buy will by accident be unacceptable? b) Find the average number of flaws in a piece of lumber chosen arbitrarily, E(X)
Answers: 2
Mathematics, 21.06.2019 14:00
After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a.r'(–3, 1), s'(–3, 5)b.r'(–1, 3), s'(–5, 3)c.r'(1, 3), s'(5, 3)d.r'(5, 3), s'(1, 3)
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Mathematics, 21.06.2019 18:40
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Mathematics, 21.06.2019 22:00
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Pieces of 2 by 4 by 72 lumber sold by a certain yard have been observed by a consumer watchdog to ha...
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