In a recent year the better business Bureau 75% of complaints they receive. you have been hired by the Bureau to investigate to complain this year involving computer stores you planning to select a random sample of complaints to estimated their population proportions of complaints the Bureau is able to settle. assume the populations proportion of complain settle for the computer store is the 0.75. as mentioned above suppose your sample size is 289 what is the probability that the sample for proportion will be at least 3% points higher than the population proportion?
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