v G ezto.mheducation.com C + Home Content M Question 5 - Wk 5 - Practice: Wk 5 Exerc... Homework Help - Q&A from Online Tutor.. anova table - Google Search Wk 5 - Practice: Wk 5 Exercises [due Day 5] i Saved Help Save & Exit Submit Check my work 5 Observations are taken on sales of a certain mountain bike in 21 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). 2 (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 points 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 ,293.9 389.2 eBook FloorSpace 1.088 1.630 CompetingAds 6.653 3.962 Price 0. 14949 0.08342 References (b-1) What is the critical value of Student's tin Appendix D for a two-tailed test at a = .01? (Round your answer to 3 decimal places.) t-value = (b-2) Choose the correct option. Only FloorSpace differs significantly from zero. Mc Graw Hill