4Findthecoverageprobabilityofthe99pluginintervalforn20atp12HintFindtheupperendpointbXwhenX5andasacheckalsoforX6BysymmetryndthelowerendpointsaXwhenX15or14Deducethat1212B520 ID: 523286
4.Findthecoverageprobabilityofthe99%plug-inintervalforn=20atp=1=2.Hint:Findtheupperendpointb(X)whenX=5(andasacheck