Q5. A sovernment agency that regulates the eneros comszpfion of ens bical equlpment set the rules called energy efficiency ratio (teA), Acconding to the asecy, 4 star esumpent should have an LLR valae of 3.10.06. A company that peodutes Aireonditions units zo li lhe to be cen lind as a 4 -star for one of their AC units. The unit is menufactured aith a nean Ifte el 3 and a stindard devation of 0.03 . The company condders the urits that dont meet spec heations ar cefnctives and erport them overseas to a country that lusne enerer regilations. (Assume the Cafrotio is narmally distributid). Use the glven chart, and answer the following { a pointel. A. At what sigma level the AC unt prosess is cumenoy pertorming? b. If they are going to prefuce soo,009 anith, what a the expected number af units ehat will be shipped creerseas? IUse censered at targrt oon al distributien? c. What would be the staneand devistion id the von quay would like to hise enly 3.4 defects for one miltion units they preduce? Aosume the procens has beth in operation foe a lone time and a thift of 1.5a of the mean is expected. d. If the corzpany would iike to imptove its process by decreasing the defects from 6210 to 3.4 Ppin, how many years it woddd take them to Mchiese this goal given that its imppovement rete! 30 per year