Previous Problem Probler List Next Problem Results for this submission Answer Preview Result 5 correct 0.321...
Results for this submission Answer Preview Result 16 correct 0.01 incorrect 0.025 incorrect At least one of the answers above is NOT correct. (15 points) Thet statistic for a test of H: = 60 HAN > 60 based on n.17 observations has the value 2.15. (a) What are the degrees of freedom for this statistic? 16 (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: 0.01 <p-value < 0.025 Results for this submission...
Previous Problem Problem List Next Problem Results for this submission Answer Preview Result Entered 467 280 correct 1.66786 1.37275 incorrect 1.37275 At least one of the answers above is NOT correct. (1 point) Use Newton's method to find the second and third approximation of a root of 2x +7x +4 0 starting with x 2 as the initial approximation. The second approximation is x2467/280 The third approximation is x31.37275 Note: You can earn partial credit on this problem. Previous Problem...
Previous Problem List Next Results for this submission Entered Answer Preview Result 375504.8234 375504.8234 -4069.019 -4069.019 ncorrect At least one of the answers above is NOT correct. (1 point) An investment portfolio changes value at the rate V') 103 whre V is in thousands of doilars and t is the number of years after 2004. By how much does the value of the portfolio change between the years: a. 2004 and 2008? ANSWER:375504.8234 b. 2008 and 2010? ANSWER:-4069.019 Note: You...
Homework 9: Problem 5 Previous Problem Problem List Next Problem Results for this submission Entered Answer Preview Result 0.5 0.5 correct 0.25 0.25 correct 10.25, 0.75] [0.25, 0.75] incorrect At least one of the answers above is NOT correct. (1 point) Consider the power series F (-1)"(4x – 2) +3 Find the center and radius of convergence R. If it is infinite, type "infinity or "inf'. Center a = 0.5 Radius R = 0.25 What is the interval of convergence?...
The t statistic for a test of ?0:?=41 ??:?≠41 based on n = 6 observations has the value t = -1.1. (a) What are the degrees of freedom for this statistic? (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: ___ < p-value < ___
Week 1: Problem 11 Previous ProblemProblem List Next Problem Results for this submission Result Entered Answer Preview 4900 J 4900 J incorrect The answer above is NOT correct. (1 point) A bucket of water of mass 15 kg is pulled at constant velocity up to a platform 40 meters above the ground. This takes 12 minutes, during which time 6 kg of water drips out at a steady rate through a hole in the bottom. Find the work needed to...
Polynomial Review: Problem 18 Problem List Next Problem Previous Problem Results for this submission Message Result Answer Preview Entered This answer is equivalent to the one you just submitted (-17/500000)(x- incorrect The answer above is NOT correct (1 point) Find an equation with real coefficients for the polynomial that passes through the point (0,68) that has the following roots with the given multiplicities. Root -422+3+ 214 2 f(17/(500000) (x-2x+4)*2 (x
Section 3.3 Complex Roots: Problem 3 Previous Problem Problem List Next Problem Results for this submission Entered Answer Preview Message Result incorrect e^((3/5)t)(c1cos(4t/5)+c2sin(44/5) Variable 'cicos' is not defined in this context The answer above is NOT correct. (1 point) Find y as a function of t if 25y" – 30y' + 25y = 0, y'(0) = 4. y(0) = 5, y(t) = Preview My Answers Submit Answers
The t statistic for a test of ?0:?=8 H 0 : μ = 8 ??:?>8 H A : μ > 8 based on n = 17 observations has the value t = 1.1. (a) What are the degrees of freedom for this statistic? (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: < p-value
Homework 1: Problem 33 Previous Problem Problem List Next Problem Results for this submission Entered Answer Preview Result -56.5487 -187 incorrect The answer above is NOT correct. (1 point) Compute the flux of F = 3(2 + z)i + 25 + 3zk through the surface S given by y = 22 + z2, with 0 <y<9, x > 0, 2 > 0, oriented toward the xz-plane. flux = -18pi