Use the dataset in Table 2 to answer the questions. The table shows the ages (in years) of seven children and the number of words in their vocabulary. For problems 9-12, use the regression equation found in question 7 to predict the value of for the values of given in each question unless it is not meaningful. If it is not meaningful to predict the value of for the -value, explain why not. Table 2. Vocabulary Age Vocabulary 3 1100 4 1300 4 1500 5 2100 6 2600 2 460 3 1200 7. What is the equation of the regression line? 8. Construct a scatter plot for the data showing the regression line on the same graph. For problems 9-12, see the instructions above. 9. x=2years 10. x=3years 11. x=6years 12. x=12years
Use the dataset in Table 2 to answer the questions. The table shows the ages (in years) of seven children and the number of words in their vocabulary. For problems 9-12, use the regression equation found in question 7 to predict the value of for the values of given in each question unless it is not meaningful. If it is not meaningful to predict the value of for the -value, explain why not. Table 2. Vocabulary Age Vocabulary 3 1100 4 1300 4 1500 5 2100 6 2600 2 460 3 1200 7. What is the equation of the regression line? 8. Construct a scatter plot for the data showing the regression line on the same graph. For problems 9-12, see the instructions above. 9. x=2years 10. x=3years 11. x=6years 12. x=12years
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Use the dataset in Table 2 to answer the questions. The table shows the ages (in years) of seven children and the number of words in their vocabulary. For problems 9-12, use the regression equation found in question 7 to predict the value of for the values of given in each question unless it is not meaningful. If it is not meaningful to predict the value of for the -value, explain why not.
Table 2. Vocabulary
| Age | Vocabulary |
|---|---|
| 3 | 1100 |
| 4 | 1300 |
| 4 | 1500 |
| 5 | 2100 |
| 6 | 2600 |
| 2 | 460 |
| 3 | 1200 |
7. What is the equation of the regression line?
8. Construct a
For problems 9-12, see the instructions above.
9. x=2years
10. x=3years
11. x=6years
12. x=12years
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