The regression line that best fits the following data is Y = 0.43X + 3.03. Use...
The regression line that best fits the following data is
Y = 0.43X + 3.03. Use the regression line to
predict the value of Y when X = 6.
| X | Y |
| 2 | 4 |
| 5 | 5 |
| 7 | 6 |
| 9 | 7 |
a. 6.23
b. 4.32
c. 5.61
d. 3.45
Homework Answers
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The regression line that best fits the following data is
Y = 0.43X + 3.03. Use...
SECTION 9.2 In Exercises 9-12, find the equation of the regression line for the data. Then...
SECTION 9.2 In Exercises 9-12, find the equation of the regression line for the data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the .r-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. If convenient, use technology. of milk produced 11. The ages (in...
Use the given data to find the equation of the regression line. Examine the scatterplot and...
Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line 4 7 5 х 6 6.08 12 8.15 10 8 13 9 11 14 7.46 6.77 7.11 7.81 8.84 y = -2.72 +4.10x, the data have a pattern that is not a straight line 12.74 5.39 6.42 у 5.73 D = -2.72 +4.10x, the regression line fits the points well D...
Find the equation of the regression line for the given data. Then construct a scatter plot...
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, X 2 5 5 (a) x =...
Find the equation of the regression line for the given data. Then construct a scatter plot...
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Find the line y = a + bx which best fits the data points (x, y):...
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only 10 In Exercises 9-12, find the equation of the regression line for the data. Then...
only 10
In Exercises 9-12, find the equation of the regression line for the data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. If convenient, use technology. 9. The amounts (in billions of pounds)...
b. What is the equation of the regression line for the set of points? The best...
b. What is the equation of the regression
line for the set of points?
The best predicted weight for a bear with a
chest size of 48 inches is .......nothing pounds.
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Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. x 10 15 y...
Use linear regression to find the equation for the linear function that best fits this data....
Use linear regression to find the equation for the linear
function that best fits this data. Round both numbers to two
decimal places. Write your final answer in a form of an
equation....
...y = mx+b
125 | 136 172 | 194
SECTION 9.2 In Exercises 9-12, find the equation of the regression line for the data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the .r-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. If convenient, use technology. of milk produced 11. The ages (in...
Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line 4 7 5 х 6 6.08 12 8.15 10 8 13 9 11 14 7.46 6.77 7.11 7.81 8.84 y = -2.72 +4.10x, the data have a pattern that is not a straight line 12.74 5.39 6.42 у 5.73 D = -2.72 +4.10x, the regression line fits the points well D...
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, X 2 5 5 (a) x =...
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significa correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The table below shows the heights (in feet) and the number of stories of six notable buildings in a city. Height, x 758 621 518 510 492 483 (a)...
only 10
In Exercises 9-12, find the equation of the regression line for the data. Then construct a scatter plot of the data and draw the regression line. (Each pair of variables has a significant correlation.) Then use the regression equation to predict the value of y for each of the x-values, if meaningful. If the x-value is not meaningful to predict the value of y, explain why not. If convenient, use technology. 9. The amounts (in billions of pounds)...
b. What is the equation of the regression
line for the set of points?
The best predicted weight for a bear with a
chest size of 48 inches is .......nothing pounds.
The best predicted temperature when a bug
is chirping at 3000 chirps per minute is .........F.
Use the given data to find the equation of the regression line. Examine the scatterplot and identify a characteristic of the data that is ignored by the regression line. x 10 15 y...
Use linear regression to find the equation for the linear
function that best fits this data. Round both numbers to two
decimal places. Write your final answer in a form of an
equation....
...y = mx+b
125 | 136 172 | 194
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