8) IntheSpapcelabLifeSciencePayload,14maleratsweresenttospace.Upontheirrerurn,thered bloodcellmass(inmilliliters)oftheratswasdetermined.controlgroupof14maleratswasheld underthesameconditionsasthespacerats,andtheirredbloodcellmasswasalsodetermined whenthespaceratswasreturned.Theproject,ledbyDr.PaulX.Callahan,resultedinthedatalisted inthetablebelow.Doestheevidencesupporttheclaimthattheflightanimalshavedifferentredblood cellmassfromofthecontrolanimal? Flight: Control: 9.79 7.54 8.55 9.14 8.59 8.64 7.43 7.21 6.87 7.89 6.85 7.00 8.80 9.30 8.03 6.39 8.65 6.99 8.40 9.66 7.62 7.44 8.70 7.33 8.58 9.88 9.94 7.14 b)Use95%confidenceintervaltoconstructconfidenceintrevaltoestimatethedifferencebetween thetwopopulationmeans.doestheconfidenceintervalsupporttheclaim?Explain. 8.59 8.64 7.43 7.21 6.87 7.89 6.85 7.00 8.80 9.30 8.03 6.39 Solution.