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Solved: Refer to Exercise 1.a. Find a 95% confidence
Chapter 8, Problem 2SE(choose chapter or problem)
Refer to Exercise 1.
a. Find a 95% confidence interval for the coefficient of Oxygen.
b. Find a 99% confidence interval for the coefficient of Nitrogen.
c. Find a 98% confidence interval for the coefficient of the interaction term Oxygen · Nitrogen.
d. Can you conclude that \(\beta_1<-75\)? Find the P-value.
e. Can you conclude that \(\beta_2>-1000\)? Find the P-value.
Equation Transcription:
Text Transcription:
beta_1<-75
beta_2>-1000
Questions & Answers
QUESTION:
Refer to Exercise 1.
a. Find a 95% confidence interval for the coefficient of Oxygen.
b. Find a 99% confidence interval for the coefficient of Nitrogen.
c. Find a 98% confidence interval for the coefficient of the interaction term Oxygen · Nitrogen.
d. Can you conclude that \(\beta_1<-75\)? Find the P-value.
e. Can you conclude that \(\beta_2>-1000\)? Find the P-value.
Equation Transcription:
Text Transcription:
beta_1<-75
beta_2>-1000
ANSWER:
Step 1 of 6
Given that,
Refer to Exercise 1,
The following MINITAB output presents results of fitting the model: