a. Determine the point estimate for y if xp = 50 is used.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%
The summary statistics
for a regression
analysis are shown to
the right. Complete
parts a through d.
Use a 95% confidence
level and xp = 50 where
needed.
y = 220 + 140x
SSE = 25.24
SSX = Sum of squares X=(x-x)² = 99,632
n = 17
X = 55.0
a. Determine the point estimate for y if xp = 50 is used.
y = (Simplify your answer.)
Transcribed Image Text:The summary statistics for a regression analysis are shown to the right. Complete parts a through d. Use a 95% confidence level and xp = 50 where needed. y = 220 + 140x SSE = 25.24 SSX = Sum of squares X=(x-x)² = 99,632 n = 17 X = 55.0 a. Determine the point estimate for y if xp = 50 is used. y = (Simplify your answer.)
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
The summary statistics
for a regression
analysis are shown to
the right. Complete
parts a through d.
Use a 95% confidence
level and x₂ = 50 where
needed.
y = 220 + 140x
SSE = 25.24
SSX = Sum of squares X=(x-x)² = 99,632
n = 17
x = 55.0
a. Determine the point estimate for y if xp = 50 is used.
= 7220 (Simplify your answer.)
b. Provide a 95% confidence interval estimate for the average y, given
Xp = 50.
The 95% confidence interval estimate is ..
(Round to two decimal places as needed.)
Transcribed Image Text:The summary statistics for a regression analysis are shown to the right. Complete parts a through d. Use a 95% confidence level and x₂ = 50 where needed. y = 220 + 140x SSE = 25.24 SSX = Sum of squares X=(x-x)² = 99,632 n = 17 x = 55.0 a. Determine the point estimate for y if xp = 50 is used. = 7220 (Simplify your answer.) b. Provide a 95% confidence interval estimate for the average y, given Xp = 50. The 95% confidence interval estimate is .. (Round to two decimal places as needed.)
Solution
Bartleby Expert
SEE SOLUTION
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman