Retur to Iokle.56.1. Factons for Concuting Control Chart Lmti: vognal for this problem West Euttery Corp. has tecerily been receiving complaints from retalers that is g-volt battedes are not lasting as locg as other name brands. James West, head of the ToM program at Wesf's Auntin plant beleves there is no protlem because his batares have had an average ifo of 40 hours, about 10% longer than compebtors' models. To raise the Itotime above inis iovel would require anew ievel of lecthology not avalable to West. Nevertheless, he is concemed enough to set up houly assembly line check. Previousy, atter ensuring that the procest was nuning propery, West took samples of 59 .vel baneries for 25 teat in establish the standards for control chast limits. Those 25 tests are shown in the following table: Tha exerene contehs only pots a endb. a) Foe the puen dats, 5 es hours (round your response to the decinal plocel). Fer the given daks, than range hous (ound your msponte to two decimal places). Wen x s.3, the corlrak limts for the mean char are. Definition