(e) Find the value of the coefficient of determination r. 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 r to three decimal places. Round your answers for the percentages to one decimal place.) explained unexplained O Predict the percentage of all fatal accidents due to failing to yield the right of way for 75-year-olds. (Round your answer to two decimal places.)

Q: Find the d. c. of 5x³ from the first principle.

A:

Q: [5x+2y% 3D4 y 4. 19.x+2y 12 %3D

A:

Q: 2e-u²+2 +2 dydz. 1

A: We have to evaluate the integral ∫01∫1u2e-u2+2dydz

Q: How would I sketch this?

A:

Q: S- VE + 4) dx b)

A: We have to evaluate given integration ∫5x4-x5+4dx

Q: Explain the Two stage Least Square estimator in the general IV regression model?

A: Regression analysis of twostage minus squares (2SLS) is a statistical technique used in the analysis…

Q: Find SS, 20 JA, R = [0,2] x [3,3] x²+1 Round H answer 10 H

A: The answer is as follows: ∫∫R​x2+1xy2​dA=9ln5.Explanation:Steps and explanations are as follows…

Q: Find R for part A and Part B

A:

Q: Consider the following. x = In(t), y = Vt, t2 81 (a) Eliminate the parameter to find a Cartesian…

A: Given parametric equation is  x=lnt, y=t,       t≥81

Q: 2a+7 da a2+a-2

A:

Q: 2p- dz 3.

A: We first factor the numerator and denominator to simplify

Q: A car is traveling at 60 feet per second when the driver spots a deer in the road 300 feet ahead and…

A: Given, a car is traveling at 60 feet per second when the driver spots a deer in the road 300 feet…

Q: 1.

A:

Q: 4. 24

A:

Q: the question didnt have any other information would you be able to solve part d

A: d) It is given that two standard deviations below from the mean is considered as unusually low.

Q: Simplify (ex)5 . e(7x + 6) to the form eA x + B) = eC. eDX where %3D A = B = C = D =

A:

Q: Find values of x and y that make the following equation true: 1 -10] y] [1 21 2 .3 -8 6 4 -4. L-12…

A: Let's find x and y value .

Q: a dataset with a mean of 60 and a standard deviation of 8, how many observations are expected to…

A: The mean of a dataset is The standard deviation is The data is considered to follow normal…

Q: The person above didn't answer question d. Could you complete this?

A:

Q: Part b wanted the time not distance

A:

Q: - 5 = 24 + Z = -1 2x + 34 = 2 -y-2Z = (Mabrices), find of Z Ron Rescaling

A: The given system is: -x-2y+z=-12x+3y=2y-2z=0

Q: -4x+8y= 24 6x-4y=-10

A:

Q: Differentiate. y = 2/x (2Vx) = (2x)-] xp

A: In the question it is asked to differentiate the function y=2x. Here, it is asked to differentiate…

Q: Given the proportions and x + y what can you conclude?

A: Given that, x+yy=rs---(i)x-yx+y=sy----(ii)

Q: 4. Compute 23 2 3 4 3 2 0

A:

Q: о 1 Sdr;

A: