decimal places. 3SE 17.371 17. 371 3. Answer:5.790 h-2 5-2 Step 3. Calculate the estimated variance of slope, s,. Round your answer to three decimal places. Answer: Step 4. Construct the 80% confidence interval for the slope. Round your answers to three decimal places. Answer: Lower endpoint: Upper endpoint: Step 5. Construct the 90% confidence interval for the slope. Round your answers to three decimal places. Answer: Lower endpoint: Upper endpoint:

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
#14 steps 3 4 and 5
und your answer to three
decimal places.
3SE
17.371
17.371
3.
Answer:5.790
%3D
h-2
5-2
Step 3. Calculate the estimated variance of slope, s,. Round your answer to three
decimal places.
Answer:
Step 4. Construct the 80% confidence interval for the slope. Round your answers to
three decimal places.
Answer: Lower endpoint:
Upper endpoint:
Step 5. Construct the 90% confidence interval for the slope. Round your answers to
three decimal places.
Answer: Lower endpoint:
Upper endpoint:
Based on the ANOVA table given, is there enough evidence at the 0.05 level of
significance to conclude that the linear relationship between the independent variable
and the dependent variable is statistically significant?
15.
Transcribed Image Text:und your answer to three decimal places. 3SE 17.371 17.371 3. Answer:5.790 %3D h-2 5-2 Step 3. Calculate the estimated variance of slope, s,. Round your answer to three decimal places. Answer: Step 4. Construct the 80% confidence interval for the slope. Round your answers to three decimal places. Answer: Lower endpoint: Upper endpoint: Step 5. Construct the 90% confidence interval for the slope. Round your answers to three decimal places. Answer: Lower endpoint: Upper endpoint: Based on the ANOVA table given, is there enough evidence at the 0.05 level of significance to conclude that the linear relationship between the independent variable and the dependent variable is statistically significant? 15.
Summation table
ху
x2
y2
y
Item 1 112 11 1232 12544 121
Item 2 126 11 1386 15876 121
Item 3 132 12 1584 17424 144
Item 4 132 17 2244 17424 289
Item 5 166 18 2988 27556 324
Sum 668 69 9434 90824|999
ge
newenA
Step 1. Calculate the sum of squared errors (SSE). Use the values bo = -4.4364 and
b, = 0.1365 for the calculations. Round your answer to three decimal places.
Answer: 17,371
999:44364(69)-0.1365(9,434)
Step 2. Calculate the estimated variance of errors, s?. Round your answer to three
decimal places.
SSE
17.371
17.371
2
Answer:5.790
h-2
5-2
3.
Step 3. Calculate the estimated variance of slope, s. Round your answer to three
decimal places.
Answer:
Step 4. Construct the 80% confidence interval for the slope. Round your answers to
three decimal places.
Answer: Lower endpoint:
Upper endpoint:
answers to
Transcribed Image Text:Summation table ху x2 y2 y Item 1 112 11 1232 12544 121 Item 2 126 11 1386 15876 121 Item 3 132 12 1584 17424 144 Item 4 132 17 2244 17424 289 Item 5 166 18 2988 27556 324 Sum 668 69 9434 90824|999 ge newenA Step 1. Calculate the sum of squared errors (SSE). Use the values bo = -4.4364 and b, = 0.1365 for the calculations. Round your answer to three decimal places. Answer: 17,371 999:44364(69)-0.1365(9,434) Step 2. Calculate the estimated variance of errors, s?. Round your answer to three decimal places. SSE 17.371 17.371 2 Answer:5.790 h-2 5-2 3. Step 3. Calculate the estimated variance of slope, s. Round your answer to three decimal places. Answer: Step 4. Construct the 80% confidence interval for the slope. Round your answers to three decimal places. Answer: Lower endpoint: Upper endpoint: answers to
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