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You may need to use the appropriate appendix table or technology to answer this question. Given are five observations for two variables, x and y. (Round your answers to two decimal places.) X12 3 4 5 Yi 4 6 6. 12 15 (x*-x)2 E(x, - x)2 (a) Use s. s to estimate the standard deviation of 9 when x = 5. (b) Use 9* + tw2$pa to develop a 95% confidence interval for the expected value of y when x= 5. to (x* - x)2 2(x, - x)2 (c) Use s Spred 1. 1 + to estimate the standard deviation of an Individual value of y when x 5.

You may need to use the appropriate appendix table or technology to answer this question. Given are five observations for two variables, x and y. (Round your answers to two decimal places.) X12 3 4 5 Yi 4 6 6. 12 15 (x*-x)2 E(x, - x)2 (a) Use s. s to estimate the standard deviation of 9 when x = 5. (b) Use 9* + tw2$pa to develop a 95% confidence interval for the expected value of y when x= 5. to (x* - x)2 2(x, - x)2 (c) Use s Spred 1. 1 + to estimate the standard deviation of an Individual value of y when x 5.

MATLAB: An Introduction with Applications
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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You may need to use the appropriate appendix table or technology to answer this question. Given are five observations for two variables, x and y. (Round your answers to two decimal places.) X; 12 3 4 5 Y, 4 6. 12 15 1 (a) Use sp. = s (x*- x)? Y(x, - x)2 to estimate the standard deviation of 9 when x = 5. (b) Use ŷ* + tw2sp. to develop a 95% confidence interval for the expected value of y when x= 5. to (x* - (c) Use spred - S 1+ to estimate the standard deviation of an Individual value of y when x = 5. L(x, - x)2 (d) Use 9* +t5 pred to develop a 95% prediction interval for y when x- 5. to 6,
Transcribed Image Text:You may need to use the appropriate appendix table or technology to answer this question. Given are five observations for two variables, x and y. (Round your answers to two decimal places.) X; 12 3 4 5 Y, 4 6. 12 15 1 (a) Use sp. = s (x*- x)? Y(x, - x)2 to estimate the standard deviation of 9 when x = 5. (b) Use ŷ* + tw2sp. to develop a 95% confidence interval for the expected value of y when x= 5. to (x* - (c) Use spred - S 1+ to estimate the standard deviation of an Individual value of y when x = 5. L(x, - x)2 (d) Use 9* +t5 pred to develop a 95% prediction interval for y when x- 5. to 6,
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