You are the Quality Director for the Northeast Plant of a cell phone assembly company. A customer would like to purchase cell phones from your company for retail resale. The purchasing manager for this company indicates that the tolerance for cell phone defect rate in a purchased lot must be less than 14, where a lot is 2,000 phones. Examine the chart below and make a determination about this capability. (HINT: “less than 14 implies a look at the UCL) Defective Cell Phones, Last 34 Months,Northeast Assembly Plant 0.008 UCL -0.007792 Q.OOT 01006 0.005 0… Show more… Show moreSelect one or more:a.We see that the process is not capable. We need to just yell at people to be more careful…that’ll work.b.We sign the contract and begin assembly. The process is exhibiting common cause, so we are ready to go.c.We evaluate the process and determine the process is capable in terms of the customer requirements. We are ready to sign.d.None of these answers are correct.e.We evaluate the data and determine the process is not currently capable of meeting customer requirements. We will need to take some systematic corrective action.Examine this control chart below…what conclusions can you draw? I-MR Chart of Weight H… Show moreSelect one or more:a.These data are continuous, with an UCL and LCL of about 95 and 83, respectively.b.These are attribute data,with an UCL and LCL of about 95 and 83, respectively.c.None of these answers are correct.d.The data are continuous, but we can’t be sure of the calculated values UCL=95.07 and LCL = 82.95 because there is a freak data point in the R chart.e.These are attribute data,but we can’t be sure of the calculated values UCL=95.07 and LCL = 82.95 because there is a freak data point in the R chart.Evaluate the information below. Is there a statistical relationship between these nominal data categories? Rows: Beverage Columns: PersonalityExtrovert Introvert All Coffee 23 3 2613.52 12.48 Tea LU 21 24 … Show more… Show moreSelect one or more:a.No, the p value is high, so no difference exists.b.None of these answers are correct.c.Yes, the p is low, so the null must go.d.Unable to tell; this is simply the Chi Square table, but there is no Chi Square test from which to judge.e.Yes, the count values as compared to the expected count values clearly illustrate a difference.Engineering & TechnologyIndustrial EngineeringOperations Management BUAD 400
