all 3 and you will get a upvote. really need help on these

ignore the first question with LCL and R char but again really need help with the other too for an upvote

If a point is below the lower control limit (LCL) of an R-chart, it: Select one: a. should be ignored unless another point is outside of that limit b. should be ignored because it signifies better than average quality C. should be investigated because an assignable cause of variation might be present d. is an indication that no cause of variation is present e. is impossible since the lower limit is always zero Next page Which of the following phenomenon is NOT a description of the bullwhip effect? Select one: O a. In the sequence of consumer electronics industry, semiconductor industry, semiconductor manufacturing equipment industry, their demand fluctuation become more severe. O b. From the demand of automobile to the demand of auto parts/components to the demand of machine tooling industries, their levels of oscillation increase. C. A random increases in beer sales become a regional shortage of beer, further triggers a series of emergency shipping and emergency production of beer. d. A large and dominating business in a supply chain squeezes and minimizes profits of the smaller businesses in the same supply chain Please find a statement that best describes the philosophy of modern quality management. Select one: a. Modern quality management emphasizes finding mistakes as fast as possible once a defective product is detected b. Modern quality management emphasizes finding and correcting mistakes before defective products reach the customer c. Modern quality management emphasizes preventing defects from occurring d. Modern quality management emphasizes finding and correcting mistakes before a defective product passes to the next workstation