Find the regression line of the points: (1, 9),   (2, 8),   (8, 4),   (9, 2)

Q: Find the distance between the two points. (-2, –7, 3), (4, –7, 1)

A: Given, ( -2,-7,3) , ( 4, -7,1) We have to find distance between these two points.

Q: How is the number of drugs administered associated with readmissions for these patients? Regression…

A: Enter the data in Excel.

Q: Two variable are found to have a strong negative linear correlation. Pick the regression equation…

A: The general equation of estimated regression line isy^=bx+a whereb=rsysx

Q: Determine the regression equation 1 2 3 4 5 6. 7 8 y 0,5 0,8 1,2 1,9 3 4,8 7,5 11,9

A: Note: Commas are taken as decimals for computation. Mean x=∑xin=(1+2+3+4+5+6+7+8)/8=36/8=4.5Mean…

Q: Find the slope and y-intercept of the line through the point (7,4) that cuts off the least area from…

A: to find the slope and y-intercept of the line that cuts of the least area from the first quadrant…

Q: A student guessed the number of jelly beans in several containers. The jelly beans in each container…

A: Introduction: The intercept is the value of the y-coordinate where a straight line intersects the…

Q: Find the least squares regression line for the points (6, 4), (1, 2), (3, 3), (8, 6), (11, 8), (13,…

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Q: The green and red lines are used to represent the SD line and regression line.

A: a) The regression line is given. Here, the red color represents the SD line and blue color…

Q: The equation that represents the average least squared error and the regression line on the…

A: We know that the, The regression equation fits the mathematical relationship between two variables…

Q: Consider the linear regression model given by y^= 6.553 - 0.0312x and the determination coefficient…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: Find the slope of the line passing through the points  , 6, 7  and  , 6, −7

A: SOLUTION-

Q: when the regression line passes through the origin then

A: Regression line are used to predict the future value over the period of time. Each regression line…

Q: Find the regression line associated with the set points  (7,8),(8,8)(9,9)

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Q: Find the point on the line 6x + y = 7 that is closest to the point (−5, 3).

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Q: In a laboratory experiment on correlation research study the equation of the two regression lines…

A: The regression equations are 2x-y+1=03x-2y+7=0. For the mean of x and Y, we solve the two regression…

Q: Find the point on the line 5x + y = 9 that is closest to the point (−5, 3).

A: Use distance formula to solve this

Q: It is possible for the regression equation to have none of the actual (observed) data points located…

A: The regression line can be considered as a "mean" for the data collection, and its value, like the…

Q: the regression line to make a prediction

A: Correlation: This is the extent of the relationship between two variables. Regression: It is the…

Q: Assume we have data demonstrating a strong linear link between the amount of fertilizer applied to…

A: A variable can be divided into two types dependent and independent. The independent variables are…

Q: Consider the linear regression model given by y^= 6.553 - 0.0312x and the determination coefficient…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…

Q: Find the point on the line 4x + y =5 That is closest to the point (-4,1)

A: for finding the closest point to a given point .use distance formula and then find the critical…

Q: Let the equations of the regression lines be expressed as 8x-2y=0 and 3y-2x=9. Then the correlation…

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Q: Find the point on the line 5x + y = 7 that is closest to the point (−5, 3).

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Q: Find the slope of the line passing through the points  , −6, 5  and  , 3, 5 .

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Q: i. Coefficient of Determination between the "number modules registered in the current semester" and…

A: Given Data : X = Number of modules registered  Y = Number of hours spend 2 3 2 6 3 1 3 2…

Q: Find the least squares regression line for the points (0, 0), (1, 1), (3, 6), (4, 8), (5, 9). Use…

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Q: Find the distance between the line y=4x-12 and the point (4, 15).

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Q: find slope of the regression line for x,y (4,5) and (6,8)  Do not use two point slope formula

A: Regression analysis is a statistical procedure that allows us to find the linear association between…

Q: Find the least squares regression line for the data points. (Let x be the independent variable and y…

A: The required value will provide by the following table:

Q: Find the point on the line 3x + y = 5 that is closest to the point (−2, 1).

A: To Find the point on the line 3x + y = 5 that is closest to the point (−2, 1).

Q: Find the point on the line 6x + y = 5 that is closest to the point (−5, 3)

A: Given :  6x + y = 5 and point (−5, 3)

Q: Marina, Elena, Paloma, Alejandra and Rocío are 2, 3, 5, 7 and 8 years old and weigh 14, 20, 30, 42…

A: The regression analysis is a statistical procedure that allow us to find the linear association…

Q: Find the slope of the line passing through the points  , −2,−8  and  , −2, 9 . slope:

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Q: If the equation for the regression line is y = 6x + 4, then a value of x = –3 will result in a…

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Q: Find the least squares regression line for the data points. (Let x be the independent variable and y…

A: Given - Data points : (-1, 0) , (1, -1), (3, -3) To find - The least square regression line for the…

Q: Please help me PROVIDE an engineering applications of multiple linear regression. It is okay if it…

A: We have to provide an engineering applications of multiple linear regression.

Q: The difference between the observed y-value and the y-value predicted by the linear model is called…

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Q: Find the least regression line of (0, -3), (1, -1), (2, 1) and (3, 3

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Q: If the points (x1, y1), (x2, y2),..., (xn, yn) lie on a straight line, what can you say about the…

A: suppose that we have n pairs of points (x1,y1),(x2,y2) .........(xn,yn) on a straight line. to find…

Q: Find an equation of the line parallel to the line y= -9 and passing through the midpoint of the…

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Q: Find the slope of the line passing through the points  , −4, 9  and  , −4, −6 .

A: Given points are,                 (-4,9) and (-4-6)

Q: Two variables have a positive linear correlation.  Is the slope of the regression line for the…

A: We have given that  Two variables have a positive linear correlation

Q: Two variable are found to have a strong negative linear correlation. Pick the regression equation…

A: Correlation is the association or strength between two variables. In other word, the changes between…

Q: Find the point on the line 5x + y = 5 that is closest to the point (−4, 1). (x, y) =

A: Given information:- Find the point on the line 5x + y = 5 that is closest to the point (−4, 1).…

Q: Find the point on the line 5x + y = 5 that is closest to the point (−4, 2).

A: Given,  The equation of the line  5x + y = 5   We have to find the point on the line which is…

Q: The regression line for (-3,4), (-2,3),(-1,3),(0,7),(1,5),(2,6),(3,1)

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Q: find the regression line associated with the set of points. (6,7), (8,8), (9,9)

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Q: Slope of 4,10 and 1,10

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Q: Regression of line

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