Regression Statistics Multiple R 0.9101558 R Square 0.8283837 Adjusted R Square 0.7971807 Standard Error 1.6929902 Observations 14 ANOVA df SS MS F Significance F Regression 2 152.1859 76.09296 26.54823 6.167E-05 Residual 11 31.52837 2.866216 Total 13 183.7143 Coefficients t Stat P- Lower 95% Upper Standard value 95% Error Intercept 87.882367 3.069241 28.63326 1.11E-11 81.1270127 94.63772 X1 0.3798766 0.090131 4.214702 0.001449 0.18149895 0.578254 X2 0.2216051 0.038442 5.76466 0.000126 0.13699483 0.306215

Q: Find the value of x in each case. F E 65

A: The given diagram is:

Q: Find f −1(5) and f −1(9).

A: our objective is to find f −1(5) and f −1(9).

Q: 18 F6- F E

A:

Q: Suppose the cost C of driving a car x miles is C=1.45x+53.The independent variable is  ___  and the…

A: It is given that the regression line is C = 1.45 x +53.

Q: 43. What is the value of E(X - 2) for the scores: 1, 2, -2, 4, 5?

A: Here given that: Score( x) : 1, 2, -2, 4, 5 Make a table of x and (x - 2)  Then sum the column (x -…

Q: Evaluate P[0(-2)] if P(x)= 3x+x and Q(x) =x' =1. a. 3 b. 0 C. 30 d. -30

A: Given that P(x)=3x2+x  and Q(x)=x2-1.   Obtain Q-2 as follows. Q(-2)=-22-1=3

Q: Find the value of y. 45° 2/14 2V14 2/7 V14 4V7

A: I have used trigonometry ratio with respect to 45°

Q: 44. What is the value of E(X + 3)² for the scores: 1, 5, 7, 11?

A: Given score is 1, 5, 7, 11

Q: If P(A) = 0.3 0.4 1.2 0.2 0.7, P(AUB) = 0.9 and P(B) = 0.5, the value of P(AB) is

A: PA∪B=0.9PA=0.7PB=0.5

Q: Determine the value of x.

A: The angles are called supplementary angles when the sum of the angles is equal to 180°. The angles…

Q: Let g(x)= -x+4x+2. Find and simplify g(-2). 9(-2) = (Simplify your answer.)

A:

Q: 45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

A: Given that  The data are 3,4,7,8 the value of ∑(X2+2)

Q: Find the value of x. * 10 4 X 1 7 8 LO

A: Given:

Q: P ( -2.53 < z < 0.65)

A: The probability is,

Q: Compute the indicated quantity. P(A) = 0.3, P(B) = 0.5. A and B are independent. Find P(B | A). P(B…

A:

Q: Test for the significance of ß, at the 1% level of significance. State the null and alternative…

A:

Q: P(t) = 24 + 0.4t. What are the values of the population for t = 10, 20, and 30?

A: Given,         The population function is given as Pt=24+0.4t

Q: 5. Find the v alue of x. 5x – 4 x + 6

A: Given :    To determine : The value of x.

Q: In regression analysis, the coefficient of determination R2 measures the amount of variation in y…

A: Solution R2  is the coefficient of determination.