The empirically established mean score for sales for apopulation in a public company is 850. The scores for selectedsales representatives,Ekle, Joshua and Keeble are 780, 700, and810,respectively. Also considered are Roll, Jill, and Jan. Theirscores are 680, 590 and 780,respectively. The SalesDivision argues that these scores appear to be different fromexpectation. Assume the level of significance is 5%. Test thehypothesis that the representatives are not statisticallydifferent from expectation. Use the correct steps intesting a hypothesis
