Uctor-created question Question Hep A consume organistion was to estimate the action read wear index of a brand name of times that maded 250 on the sidewal of the time. A random sample of a 17 indicates repeated wear index of 2376 anda standard deviation of 207. Complete parts (a) through (d) 1. Ansuming that the population of tread wear indewes hromady Outributed, contract confidence interval odtime of the population mean trend war inden for tires produced by this mandatorer under a brand name UssRound to two decimal places we needed) 5. Do you think that the consumer organization should nocure the manufacturer of producing treat that do not meet the performance stormation on a seat of the tear Eaglein. O A No, becue grade of 250 is tot in the interval O Nobecause a grade of 20 is in the real OC Yes, because a grade of 250 is in the internal OD Yes, be gade of 250 is not in the e. Explain why noved read weardex of 6 for a particulare in non, even though we werden OA is not because it is only and deviations where the sample me Otis because the actually in the confidence in OC is now because your devion stove the cadence OD beetje All parts show X 5 7 o Y W E R G