Days Between Complaint and Resolution of Complaint 43 17 8 29 48 37 8 26 5 152 90 26 48 68 29 25 18 103 43 13 118 3 13 24 16 22 22 25 56 119 63 10 99 11 47 21 19 48 35 Alae family held departren store had the business otyective of mprewng s esporseo complarts The varatie of interest was dehnea a tetwcen ahen e complant was muade and when twan resolved. Data were colected om 40 complants that were made in he last year. Use the data to complote parts (a) ogh (d) beko m Cica he con to vea the data tabie populaton mean number of days between the recept of a complaint and ihe reschton of ha complant a Coratruct a 9s% confidence nterval estmale for days to days The 9% confidence interval estmates fom (Round to one deomal place an needed)

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A:

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