14(a) A study analyzed the influence of car speed (variable 1) an the distances (variable 2) needed a complete stop. The following linear regression model is fitted to examine the relationship. Coefficients: Estimate Std. Error tvalue Pr(>It) (Intercept)-17.5791 6.7584 -2.601 0.0123 3.9324 0.4155 9.464 1.49e-12 ** Signif. codes: 0*** 0.001 ** 0.01* 0.05 .0.1 1 Residual standard error: 15.38 on 48 degrees of freedom Multiple R-squared: 0.6511. Adjusted R-squared: 0.6438 F-statistic: 89.57 on 1 and 48 DF. p-value: 1.49e-12 14(d) When the car speed is 30 mph, what is the expected distance to a complete stop? 14(e) We want to test He: B =0 vs H : B, # 0. Based on the output, do you reject Ho a level a = 0.05? O Yes ONo 14() Find the proportion of response variation explained by the model.

Q: 4. Determine (16-912) dt c4

A: We will solve the problem.

Q: 7 items chosen 5 at a time

A:

Q: help me

A: x = 46°                 (Corresponding angles are equal)

Q: 9) 60

A: The figure is

Q: 16) 93

A: Explanation of the solution is given below...

Q: 6)270

A: Given data:   The given expression is 270/6.     The number 270 can be written as, 270=3×90=3×2×45

Q: 10 + 2/4 = O 20 O 5 O 10

A:

Q: 15) 105

A: Property of parallel line:

Q: 46 60

A:

Q: -9 81 -2 9 8 7 6 Which best represents the equation of the graphed conic section?

A:

Q: 0.1092 + 0.21

A:

Q: 부 18 13)

A: We can make it easier for you.

Q: 26 in 26 in

A:

Q: Evaluate Lt

A:

Q: 20) 14 X 4

A:

Q: Foctors of 18

A: Factorization of the number is obtained by the writing the number as the product of prime numbers A…

Q: 707 55. 12

A: Consider the given expression as 70712

Q: 3. What is the type of the function y-(3x+5)(2x+1)? ODecreasing Static Exponential Logarithmic…

A: The given function is y=3x+52x+1. What is the type of the given function.

Q: 86 10. 24 abe 2:4:3 9.

A: Answer 9 but given information in question 10 is incorrect

Q: 20 Σ 36"

A:

Q: 8. 2 k=1 3k

A:

Q: 6. (r- 30)° ot

A: In this question ....we fint out all angles of triangles. we know that the sum of all angles of…

Q: Sy 121

A: Given,         25y2 = 121

Q: 19 *72°

A:

Q: (402-25)

A: Given: I=4θ2-25dθ We know that ∫x2-a2dx=x2x2-a2-a22logx+x2-a2+c…

Q: | = +x 6.

A:

Q: 2.73-0.94

A: Here we subtract a number in another number.

Q: 60 8/6

A:

Q: 4 ) V8

A:

Q: In Problems 51-60, find the indicated function or value if C(x, y) = 3x² + 10xy − 8y² + 4x 15y 120.…

A:

Q: 9) 105 75

A:

Q: 42 of

A: Here, we need to find the value of x.

Q: Vn15 Vn5 a. 10 b. n5 c. n d. n10

A: