Question

Observations are taken on sales of a certain mountain bike in 20 sporting goods stores. The regression model was Y = total sales (thousands of dollars), X1 = display floor space (square meters), X2 = competitors' advertising expenditures (thousands of dollars), X3 = advertised price (dollars per unit). (a) Fill in the values in the table given here. (Negative values should be indicated by a minus sign. Leave no cells blank - be certain to enter "0" wherever required. Round your t-values to 3 decimal places and p-values to 4 decimal places.) Predictor Coefficient SE tcalc p-value Intercept 1,271.3 337.9 3.762 FloorSpace 11.001 1.80 6.111 Competing Ads -6.820 3.995 -1.707 Price -0.14882 0.08678 -1.715 (b-1) What is the critical value of Student's t in Appendix D for a two-tailed test at ? = .01? (Round your answer to 3 decimal places.) t-value = I need the Answer to the P-Value Column And the answer for the t-value for (b-1)

Name: observations are taken on sales of a certain mountain bike in 20 sporting goods stores the regression model was y total sales thousands of dollars x1 display floor space square meters x2 competitors a
Uploaded: 2022-11-21T20:42:38-08:00
Duration: 1 min 36 s
Channel: Sri K
Description: observations are taken on sales of a certain mountain bike in 20 sporting goods stores the regression model was y total sales thousands of dollars x1 display floor space square meters x2 competitors a

          Observations are taken on sales of a certain mountain bike in 20
sporting goods stores. The regression model
was Y = total sales (thousands of
dollars), X1 = display floor space
(square meters), X2 = competitors'
advertising expenditures (thousands of
dollars), X3 = advertised price
(dollars per unit).
 
(a) Fill in the values in the table given
here. (Negative values should be indicated by a minus
sign. Leave no cells blank - be certain to enter "0" wherever
required. Round your t-values to 3 decimal places and p-values
to 4 decimal places.)
 
Predictor
Coefficient
SE
tcalc
p-value
Intercept
1,271.3
337.9
3.762
 
FloorSpace
11.001
1.80
6.111
 
Competing Ads
-6.820
3.995
-1.707
 
Price
-0.14882
0.08678
-1.715
 
 
 
  
(b-1) What is the critical value of
Student's t in Appendix D for a
two-tailed test at ? = .01? (Round
your answer to 3 decimal places.)
 
t-value = 
 
 
I need the Answer to the P-Value Column
And the answer for the t-value for (b-1)

Added by Bobby R.

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