Given are five observations for two variables, x and y.
x i | 1 | 2 | 3 | 4 | 5 |
y i | 3 | 7 | 5 | 12 | 13 |
Round your answers to two decimal places. Use Table 1 of Appendix B.
a. Using the following equation:
Estimate the standard deviation of ŷ* when x = 3.
b. Using the following expression:
Develop a 95% confidence interval for the expected value of y when x = 3.
c. Using the following equation:
Estimate the standard deviation of an individual value of y when x = 3.
d. Using the following expression:
Develop a 95% prediction interval for y when x = 3. If your answer is negative, enter minus (-) sign.
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Video Given are five observations for two variables, x and y x1 2 3 4 5 Y3 8 6 12 14 Round your answers to two decimal places. a. Using the following equation Estimate the standard deviation of y* when x = 4 0742 b. Using the following expression: Develop a 95% confidence interval for the expected value of y when x-4 6.03 to 10.76 c. Using the following equation: I(x*- Estimate the standard deviation of an individual value of...
Given are five observations for two variables, and y. Use Table 2 of Appendix B. Ti1 2 345 yi3 8 512 14 Round your answers to two decimal places. a. Using the following equation: 1T nz) Estimate the standard deviation of y * when x-3. b. Using the following expression: Develop a 95% confidence interval for the expected value of y when z 3. to c. Using the following equation: 1 (x*-2) Spred = 8 | | +-+ a) Estimate...
Given are five observations for two variables, x and y. y3 7 6 11 14 Round your answers to two decimal places. a. Using the following equation: Estimate the standard deviation of ý" when x 4. b. Using the following expression: Develop a 95% confidence interval for the expected value of y when x-4. to c. Using the following equation: 1 nY Estimate the standard deviation of an individual value of y when x -4. d. Using the following expression...
Given are five observations for two variables, x and y xi1 2 3 4 5 3 8 6 12 13 Round your answers to two decimal places. a. Using the following equation Estimate the standard deviation of ý* when x - 4. b. Using the following expression: Develop a 95% confidence interval for the expected value of y when x-4. to c. Using the following equation: 1 Estimate the standard deviation of an individual value of y when x -4....
Using the Estimated Regression Equation for Estimation and Prediction - Please work our problem fully so that I can learn how to do the problem. This is my second time submitting. The first time the answers were wrong and they did not explain. Given are five observations for two variables, x and y. y3 7 6 11 14 Round your answers to two decimal places. a. Using the following equation: Estimate the standard deviation of ý" when x 4. b....
Given are five observations for two variables, x and y. (Round your answers to two decimal places.) xi 3 12 6 20 14 yi 55 40 55 10 15 (a) Estimate the standard deviation of ŷ* when x = 11. (b) Develop a 95% confidence interval for the expected value of y when x = 11. to (c) Estimate the standard deviation of an individual value of y when x = 11. (d) Develop a 95% prediction interval for y...
Round your answers to two decimal places. a. Using the following equation:\(S_{\hat{y}},=s \sqrt{\frac{1}{n}+\frac{\left(x^{*}-\bar{x}\right)^{2}}{\sum\left(x_{i}-\bar{x}\right)^{2}}}\) Estimate the standard deviation of \(\hat{y}^{*}\) when \(x=3 .\)b. Using the following expression:\(\hat{y} * \pm t_{\alpha / 2} s_{\hat{y}}\)Develop a \(95 \%\) confidence interval for the expected value of \(y\) when \(x=3\). toc. Using the following equation:$$ s_{\text {pred }}=s \sqrt{1+\frac{1}{n}+\frac{\left(x^{*}-\bar{x}\right)^{2}}{\sum\left(x_{i}-\bar{x}\right)^{2}}} $$Estimate the standard deviation of an individual value of \(y\) when \(x=3\).d. Using the following expression:\(\hat{y}^{*} \pm t_{\alpha / 2} s_{\text {pred }}\)Develop a \(95 \%\) prediction...
MindTap Cengage X C Get Homework Help Cengaye Learning Mail-steviemyers@X Module 6 Homework X G how lo find sse Gu x X X https://ng.cengage.com/static/nb/ui/evo/index.html?deploymentld-57360043871155144847470648elSBN =9781337115377&id-476006206 &nbld=1160247. C CENGAGE MINDTAP Q Search this course Module 6 Homework video cBook Appendix B. Given are (ive abservations for Lwo variables, and , Use Tatble: 12 14 7 Rqund vour answers to twa decimal places a. Using the rollowing equation: (a)3 (-) S when -3 Estimate the standard deoviation ot b. Using following expression...
33· The data from exercise 2 follow. x 3 12 6 20 14 y, 155 40 55 10 15 a. Estimate the standard deviation of y* when x 8. b. Develop a 95% confidence interval for the expected value of y when x c. Estimate the standard deviation of an individual value of y when-8. d. Develop a 95% prediction interval for y when x = 8. 8.
The following data are the monthly salaries y and the grade point averages x for students who obtained a bachelor's degree in business administration.GPAMonthly Salary ($)2.63,5003.43,9003.64,3003.23,7003.54,2002.92,300The estimated regression equation for these data is = -544.6 + 1,310.8x and MSE =340,878. Use Table 1 of Appendix B.a. Develop a point estimate of the starting salary for a student with a GPA of 3.0 (to 1 decimal).$b. Develop a 95% confidence interval for the mean starting salary for all students with a 3.0 GPA (to 2 decimals).$ ( , )c. Develop a...