E f g h I 104 moldon'tProblem 1. For each of the following subsets of R, state whether the subset is: Leapibaul galwolfclan interval, and if so, express it in interval notation. (1) A = (Unaa. {3}A = (S)1 A = (D) A = (0)1 4238 Ils 10t 3-(e) >b. Zc. {0,3}d. {x ER | x < 0}()ui ai tedw. [-1=(x) ed usvige. {x ER | x ≤ 1} mi ai sadw I-=(s) d novigf. {ER-4< x≤1}dw state T-8:1 noitonut doss 101 .0. maldor"onon 10 vitsjid svitg. {ER <3 and x >0}h. {re R r <3 or x>0}i. {z € R | x <0 or x > 3}1.0 maldon'ta. [3,00)b. (-0,3)+ : \ 101 2(8,0): 1 2070(0.8.A) = TProblem 2. Express each of the following intervals in the bracket notation forsets.

Answered: Image /qna-images/answer/e3036fab-e186-420e-a289-9586ffd99f33.jpg

Answered: e. {xER|x≤1}mi ai tadv f. {ER-4 <…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, and you are going to buy some calves to add to the Bar-S herd. How much should a healthy calf weigh? Let x be the age of the calf (in weeks), and let y be the weight of the calf (in kilograms). x 1 5 11 16 26 36 y 39 47 73 100 150 200 Complete parts (a) through (e), given Σx = 95, Σy = 609, Σx2 = 2375, Σy2 = 81,559, Σx y = 13,777, and r ≈ 0.997. The calves you want to buy are 10 weeks old. What does the least-squares line predict for a healthy weight (in kg)? (Enter a number. Round your answer to two decimal places.) kg
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You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, and you are going to buy some calves to add to the Bar-S herd. How much should a healthy calf weigh? Let x be the age of the calf (in weeks), and let y be the weight of the calf (in kilograms). x 3 4 12 16 26 36 y 42 54 77 100 150 200 Complete parts (a) through (e), given Σx = 97, Σy = 623, Σx2 = 2397, Σy2 = 83,109, Σxy = 13,966, and r ≈ 0.997. A) Find x, and y. Then find the equation of the least-squares line = a + bx. (Round your answers for x and y to two decimal places. Round your answers for a and b to three decimal places.) x = y = = + x B) Find the value of the coefficient of determination r2. What percentage of the variation in y can be explained by the corresponding variation in x and the least-squares line? What percentage is unexplained? (Round your answer for r2 to three decimal places. Round your answers for the percentages to one decimal…
You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, and you are going to buy some calves to add to the Bar-S herd. How much should a healthy calf weigh? Let x be the age of the calf (in weeks), and let y be the weight of the calf (in kilograms). x 1 5 11 16 26 36 y 39 47 73 100 150 200 Complete parts (a) through (e), given Σx = 95, Σy = 609, Σx2 = 2375, Σy2 = 81,559, Σx y = 13,777, and r ≈ 0.997. (a) Make a scatter diagram of the data. (Select the correct graph.) (b) Verify the given sums Σx, Σy, Σx2, Σy2, Σx y, and the value of the sample correlation coefficient r. (For each answer, enter a number. Round your value for r to three decimal places.) Σx = Σy = Σx2 = Σy2 = Σx y = r = (c) Find , and . Then find the equation of the least-squares line = a + b x. (For each answer, enter a number. Round your answers for and to two decimal places. Round your answers for a and b to three decimal…
You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, and you are going to buy some calves to add to the Bar-S herd. How much should a healthy calf weigh? Let x be the age of the calf (in weeks), and let y be the weight of the calf (in kilograms). 11 16 26 36 y 39 47 73 100 150 200 Complete parts (a) through (e), given Ex = 95, Ey = 609, Ex² = 2375, Ey? = 81,559, Ex y = 13,777, and rz 0.997.
Answer.
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e. {xER|x≤1}mi ai tadv f. {ER-4 < x≤1}dw g. {ER | x<3 and x > 0) h. {ER|x<3 or x>0} i. {r ER | <0 or r > 3}