A regression model relating x, number of salespersons at a branch office, to y, annual sales at the office (in thousands of dollars) provided the following regression output. Where total = 40. ANOVA X Regression Residual Total df Coefficients SS 7,072.6 79.0 44.0 9,397.7 MS F Standard Error 11.138 5.338 Significance F Intercept Number of Salespersons a. Write the estimated regression equation (to whole number). ŷ b. Compute the F statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals) t Stat t Stat p-value is - Select your answer - , we - Select your answer-Ho: B₁ = d. Predict the annual sales at the Memphis branch office. This branch employs 14 salespersons. $ thousand (to whole number) P-value F-value p-value is - Select your answer - we - Select your answer - Ho c. Compute the t statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals)
A regression model relating x, number of salespersons at a branch office, to y, annual sales at the office (in thousands of dollars) provided the following regression output. Where total = 40. ANOVA X Regression Residual Total df Coefficients SS 7,072.6 79.0 44.0 9,397.7 MS F Standard Error 11.138 5.338 Significance F Intercept Number of Salespersons a. Write the estimated regression equation (to whole number). ŷ b. Compute the F statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals) t Stat t Stat p-value is - Select your answer - , we - Select your answer-Ho: B₁ = d. Predict the annual sales at the Memphis branch office. This branch employs 14 salespersons. $ thousand (to whole number) P-value F-value p-value is - Select your answer - we - Select your answer - Ho c. Compute the t statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals)
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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Transcribed Image Text:A regression model relating x, number of salespersons at a branch office, to y, annual sales at the office (in thousands of dollars) provided the following
regression output. Where total = 40.
=
ANOVA
X
Regression
Residual
Total
Intercept
Number of
Salespersons
df
Coefficients
79.0
44.0
-
SS
7,072.6
9,397.7
MS F Significance F
a. Write the estimated regression equation (to whole number).
ŷ
+
b. Compute the F statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals)
Standard Error t Stat
11.138
5.338
P-value
F-value
p-value is - Select your answer -
, we - Select your answer
Ho
c. Compute the t statistic and test the significance of the relationship at a 0.05 level of significance. (to 2 decimals)
t Stat
p-value is - Select your answer -
we - Select your answer - V Ho: B₁
=
d. Predict the annual sales at the Memphis branch office. This branch employs 14 salespersons.
$
thousand (to whole number)
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