Xi 3 12 6 20 14 Yi 55 40 55 10 15 a. Estimate the standard deviation of ŷ when x = 8 (to 4 decimals). 4.4694 b. Develop a 95% confidence interval for the expected value of y when x = 8 (to 2 decimals). ( 28.75 57.22 c.Estimate the standard deviation of an individual value of y when x = 8 (to 4 decimals). 9.5499 d. Develop a 95% prediction interval for y when x = 8 (to 2 decimals). 14.56 71.44 )
Xi 3 12 6 20 14 Yi 55 40 55 10 15 a. Estimate the standard deviation of ŷ when x = 8 (to 4 decimals). 4.4694 b. Develop a 95% confidence interval for the expected value of y when x = 8 (to 2 decimals). ( 28.75 57.22 c.Estimate the standard deviation of an individual value of y when x = 8 (to 4 decimals). 9.5499 d. Develop a 95% prediction interval for y when x = 8 (to 2 decimals). 14.56 71.44 )
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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Question
not use ai please
Transcribed Image Text:Xi
3 12
6
20
14
Yi
55 40
55
10
15
a. Estimate the standard deviation of ŷ when x = 8 (to 4 decimals).
4.4694
b. Develop a 95% confidence interval for the expected value of y when x = 8 (to 2 decimals).
( 28.75
57.22
c.Estimate the standard deviation of an individual value of y when x = 8 (to 4 decimals).
9.5499
d. Develop a 95% prediction interval for y when x = 8 (to 2 decimals).
14.56
71.44
)
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