Which of the following is a possible value of r² and indicates the strongest linear relationship between two quantitative variables? A. 90% B. o% C. 80% D. -90% The correlation between two variables is given by r = 0.0o. What does this mean? A. The best straight line through the data is horizontal. B. There is a perfect positive relationship between the two variables C. There is a perfect negative relationship between the two variables. D. All of the points must fall exactly on a horizontal straight line. IThe value of a correlation is reported by a researcher to be r = -0.5. Which of the following statements is correct? A. The x-variable explains 50% of the variability in the y-variable. B. The x-variable explains -50% of the variability in the y-variable. C. The x-variable explains 25% of the variability in the y-variable D. The x-variable explains -25% of the variability in the y-variable

Q: ら. solve for x. ら 14

A: From the given figure,  x(7) = 5(14)

Q: 54 B 20 A x-1 E 27

A: Given ∆ACD ~∆ABE

Q: (If you get a decimal answer, round to ONE DECIMAL PLACE) 6 cm 10 cm 4 cm

A:

Q: 1. 2+ V 24 -1:-9

A: We are solving the first question and for the next questions post the question again and alsomention…

Q: Fiod the value of= 10 and ty= 2. when x

A: We have given equations x+y=10  ...(i) xy=24  ...(ii) From (i)  y=10-x Put this in equation (ii)…

Q: Solve for x. 20 10 14

A:

Q: S2x√4x - 5dx

A:

Q: A. Find the value of x. 1. 2.

A:

Q: $. fnd the yalue of and g giren That X. -5 3 |1-1 4

A:

Q: 10 5 8.

A:

Q: Find AB and BA. 2-2 A3D -3 1 0 and B = 0. 1. 9.

A:

Q: Simplify. -2 fq f-q q The simplified expression is

A:

Q: Find the value of x. 4x - 1 3x+ 6 A В. 30.25 A. 25 D. 38 C. 7. O A... В. O C.

A:

Q: State the name of the property illustrated. 1/(x + 3)(x + 3) = 1, x ≠ -3

A:

Q: insert fire an thmethic means between 45 Ond 3 -15 R -9,-6,-3 -a -6 -6, . a. b. - 3 0 G - 12 -12 C.…

A: We need to insert 5 arithmetic means between -15 and 3. So, total number of terms are 7 a1=-15 and…

Q: Find the coordinate vector [x] of x relative to the given basis B = {b₁,b₂, b3}. 5 -0-0-0-0 b₂= b3…

A:

Q: (d) Find the second derivative f„(x,y). fe}Are the resuits from part feand part (d} the same ) Find…

A:

Q: (cos- rcos e de dr 3. Evaluate

A:

Q: A. Find the value of x 1. 2. 5x 3. 3x 3x бх

A:

Q: 4Axe +2Ae*+2Be = xe*

A:

Q: Find YZ and XY. Y -19 0. 6.4 15.4

A:

Q: Find X: 15 K 9

A: Consider

Q: Simplify. Assume that all variables represent positive real numbers. 4 5 -6/20

A:

Q: -2 (2) Danain Kange um

A: Consider the function whose domain and range are required to determine.

Q: latch these values of r with the accompanying scatterplots: 0.341, - 0.737, 0.737, 1, and - 1. Click…

A: Solution: The main purpose of Scatterplot is to used for showing or identifying the linear…

Q: Simplify. y 2 2 yxy 1)

A: Please see the answer in step 2

Q: Find x and y.

A: Given :'x-27y=-4-2722To determine x and y .

Q: 139 9y 88 14. 15. 71 2x 63 74 92 3x

A:

Q: Let à = (3, -5,0) and b = (-2,-4,-5). Find à x b. <

A: We are given vector a and vector b. We will find their cross product by definition of the cross…

Q: Please explain . Thank you ❤️

A: 9.   10.

Q: Not sure where to go from here.

A: We factor the given expression

Q: 6. 5 6. 2 x, - (x, – x)* 4+ 2.

A: x = Mean of the observationx =Sum of the observationsTotal number of the observations

Q: о 1 Sdr;

A:

Q: Let a (5, 1, 1) and b = (- 5, 1, 2). Find a × b. x V A

A:

Q: Evaluate the value of v-10 x V-7. A. imaginary B. -V70 C. V70 D. undefined

A: