PREVIOUS ANSWERS ASWSBE14 14.E.005. Brawdy Plastics, Inc., produces plastic seat belt retainers for General Motors at the Brawdy that moves the parts past a final inspection station. How fast the parts move past the final i speeds are desirable, management is concerned that increasing the line speed too much ma Brawdy Plastics conducted an experiment in which the same batch of parts, with a known nu a Line Speed Number of Defective Parts Found 20 22 20 21 30 20 30 16 40 15 40 18 50 13 50 11 (a) Develop a scatter diagram with the line sneed ae the indianen. GWRTH (b) What does the scatter diagram developed in part (a) indicate about the relationship between the two variables There appears to be a negative relationship between line speed (feet per minute) and the number of defective parts There appears to be no noticeable relationship between die spoed (fot per minute) and the number of defective parti There appears to be a positive relationship between line speed (feet per minute and the number of defective parts (c) Use the least squares method to develop the estimated regression equation X ka) Predict the number of defective parts found for a line speed of 25 reet per minute. X 19 - 19.68 Need Help? Read MY NOTES ASK YOUR TEACRER PRACTICE ANOTHER DETAILS 5. 7/10 Points) ASWSBE14 2E038 PREVIOUS ANSWERS The following crosstabulation summarizes the data for two categorical variables and y. The variable can take on es low, medumor