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 Yi 3 8. 11 14 (x*- x)2 (x, - x)2 (a) Use Sp.=SV to estimate the standard deviation of * when x = 5. 12.34 (b) Use ý* 1 t25 o. to develop a 95% confidence interval for the expected value of y when x 5. 56.56 X to 78,43 (** - x)2 2(x, - x)2 (c) Use s 1. S1+ 1. Spred to estimate the standard deviation of an individual value of y when x 5. 19.43 (d) Use 9* t2pred to develop a 95% prediction interval for y when x 5. 89.74 x to 89.74 Need Help? Read it Wetch in 6.
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 Yi 3 8. 11 14 (x*- x)2 (x, - x)2 (a) Use Sp.=SV to estimate the standard deviation of * when x = 5. 12.34 (b) Use ý* 1 t25 o. to develop a 95% confidence interval for the expected value of y when x 5. 56.56 X to 78,43 (** - x)2 2(x, - x)2 (c) Use s 1. S1+ 1. Spred to estimate the standard deviation of an individual value of y when x 5. 19.43 (d) Use 9* t2pred to develop a 95% prediction interval for y when x 5. 89.74 x to 89.74 Need Help? Read it Wetch in 6.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
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; 123
4
Y; 3
8.
11
14
(x* - x)2
2(x, - x)2
(a) Use so
= S1
to estimate the standard deviation of * when x = 5.
12.34
(b) Use ý* t tpso. to develop a 95% confidence interval for the expected value of y when x 5.
56 56
x to 78.43
(x -
(c) Use
S1+
Spred
to estimate the standard deviation of an individual value of y when x 5.
2(x,
19.43
(d) Use 9 t2 pred to develop a 95% prediction interval for y when x 5.
89.74
x to 89.74
Need Help?
Read It
Watch
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman