### Hypothesis Testing Practice Problems

Please see the attachment for proper formatting and symbols. 7.45 #5. Find a value, X0, such that µ = 160 and o2 = 256 a)P(X < X0) = 0.16 b) P(X-< X0) = 0.75 7.64 #16. A sample of size n = 20 is randomly selected from a normal population with mean µ = 90 and standard deviation = 5. Find the following:- a. P (x > 95) t