QUESTION 1 The director of a university placement office claimed that 50% of the graduating seniors had finalized job arrangements by May 1. Suppose a random sample of 30 seniors was polled, and only...

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Extracted text: QUESTION 1 The director of a university placement office claimed that 50% of the graduating seniors had finalized job arrangements by May 1. Suppose a random sample of 30 seniors was polled, and only 10 of the students indicated that they had concluded their job arrangements by May 1. The appropriate hypotheses to test the director's claim are: O Ho: H = 0.50 vs H1: 0.50 O Ho: ps 0.50 vs H1: p>0.50 O Ho: p 2 0.50 vs H1: p < 0.50="" o="" ho:="" p="0.50" vs="" h1:p="" *="" 0.50="" question="" 2="" a="" local="" online="" grocery="" shop="" advertises="" that="" it="" will="" deliver="" any="" order="" in="" dubai="" in="" less="" than="" 60="" minutes="" on="" average.="" the="" marketing="" department="" is="" interested="" in="" testing="" the="" legitimacy="" of="" their="" advertiserment.="" they="" have="" used="" a="" z-test="" based="" on="" a="" sample="" of="" 40="" past="" orders="" and="" found="" a="" test="" statistic="" of="" -2.7.="" find="" the="" p-value="" for="" this="" test.="" round="" your="" answer="" to="" three="" decimal="" places.="" question="" 3="" to="" check="" the="" efficiency="" of="" remote="" teaching,="" one="" professor="" from="" the="" department="" of="" statistics="" performed="" a="" two="" tails="" test.="" he="" was="" interested="" in="" the="" average="" time="" of="" classes="" missed="" by="" students.="" he="" selected="" a="" sample="" of="" 25="" students="" and="" found="" a="" test="" statistic="" of="" 1.5.="" assuming="" that="" the="" population="" is="" normally="" distributed,="" find="" the="" p-value="" of="" the="" test.="" round="" your="" answer="" to="" three="" decimal="">