Questions 1-2 use the same information below. A shoe store developed an estimated regression equation relating sales (in $1000) to invent (inventory investment in $1000) and advert (advertising expenditures in $1000), based on a sample of 100 observations. Partial outputs from Excel are given below: ANOVA df SS MS F Significance F Regression 12,000 Residual Total 16,000 Coefficients Standard Error t-Stat P-value Intercept 25 invent 10 advert 8 Question 1. The estimated sales from $15,000 inventory investment and $10,000 advertising expenditure is closest to Question 2 The regression coefficient b1 = 10 is best interpreted as %3D

Q: [1 2 1] A = 2 0 2 L2 3 kl

A: The given matrix is A=12120223k. The value of the determinant is 1.

Q: ∫0.5. (e2jx- e2-2jx) dx

A:

Q: Extra Credit. 13. Evaluate dx 1+x

A:

Q: If e7 19, then x =

A:

Q: Multiple and simplify    6y²/14 xy      •    7xy/4x²

A: Multiplication of ( 6y²/14 xy ) and ( 7xy/4x² ). ( 6y²/14 xy ) × ( 7xy/4x² ) = {(6y²) × ( 7xy)}/…

Q: 14+9x2 o.5 2 |-x² 号 e

A: As per our guidelines we need to solve first three questions only. Please, repost the remaining…

Q: d.x 1 x(1 – In x)

A:

Q: (3-5x) 2. (3- 1y(r – 1) d (3х - 1) (х —1)2

A:

Q: Evaluate. Use a capital C for any constant. 14(6z - 1) (62 - 2z - 1)° da %3D |

A: givenI=∫14(6x-1)(6x2-2x-1)9dx substitute 6x2-2x-1=uafter…

Q: А В D y 4 y 4 5 4 4 15 15 15 12 12 15 15 15

A:

Q: If OE = OF, then AB 2 CD. %3D

A:

Q: -2 1 Evaluate dx. 4x2 + 4x + 5

A: This question is related to definate integral. Solve in step 2.

Q: ant

A:

Q: Pv.. don't provide handwriting solution

A: Hypothesis Formulation: The first step in a hypothesis test is to define the null hypothesis (H0)…

Q: .2 dz 2–1

A:

Q: Simplify. (10 – 4)! (10 – 4)! =

A: Given : (10-4)!

Q: . If the circumference of a circle and the perimeter of a square are equal, then _______. (A) Area…

A:

Q: ....

A:

Q: I see..we need to minus the 1/4 because it represents A and we are looking for B.

A: Yes you are right we need to do minus the 1/4 because it represents A and we have to find B that is…

Q: .2 dx Jo (9 + x²)2

A:

Q: 22 Evaluate S- dx. 3/2 +1

A:

Q: Evaluate. Use a capital C for any constant. 10x + 2 Preview da 5x2 + 2x + 8 ) %3D

A:

Q: .2 dx 6. (x-1)3

A:

Q: 2/3 1/3 2.

A:

Q: Match p=0.4, p=0.5, p%=0.7 with the correct g O A. (a) p=0.7, (b) p=0.4, (c) p= 0.5 O B. (a) p=0.5,…

A: we are given that the histogram represent binomial distributions where the binomial parameter p…

Q: - 209 + कर х Find a 18.6 25.0 0= - X 48800x²

A: The given equation is  -209x2+9.8148600x2-0.57x=0

Q: 1) f) 6 at x = 2 3.

A: we  have to find the function value

Q: 15. In AABC, if mA is thirteen less than mzC and m/B is eleven less than four times mC, find the…

A: Solve for the given angles

Q: Explain the value of t?

A: t-test: The t test is used to check if the averages of two groups are statistically different from…

Q: Find. (x²+1)3 2x dx

A: