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Unformatted text preview: inounces)given below. Weight=13,12,14,15,16,10,9,17 Assumetheweightsarenormallydistributed. 5) ReferringtoApples,givethepointestimateofthepopulationstandarddeviationoftheapple weights. a) 2.816  b) 7.929 c) 1.895 d) 1.878 e) 13.250    6) a) b) c) d) e) ReferringtoApples,givethe90%confidenceintervalforthemeanappleweights. 11.61to14.89 11.30to15.20 11.25to15.25 10.34to17.84 11.36to15.14   7) Wewilldevelopa99%confidenceintervalforthefractionofheadachesufferswhoreportthat theirsymptomsabatewithintwohoursoftakingtwoTylenoltablets.Eachpersoninarandom sampleof110headachesuffererswasgiventwoTylenoltablets.75reportedthattheir symptomshadabatedwithintwohours.Givethe99%confidenceinterval...
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This note was uploaded on 01/27/2014 for the course STATISTICS 1140 taught by Professor Johnliukkonen during the Fall '11 term at Tulane.

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