ref: 204fc778c3e2deab0480d1689dedcb2ea60d2a0e
dir: /stt/variancedist.2.t/
For many types of applications, the interval containing most of the observations is... .Bp For many types of applications, the interval containing most of the observations is: .EQ left [ X highbar - 2s ; X highbar + 2s right ] .EN