a) Can you find P(X1 > 22)? If so find it, if not state reason.
b) Find P(X(bar) > 22)
Suppose X1,X2,...,X120 is an iid sample taken from a population with mean (mu)=20 and standard deviation (sigma) = 10.
a) Can you find ...
The solution calculates the probabilities in an iid sample.