1. With one method of a procedure called acceptance sampling, a sample of items is randomly selected without replacement and the entire batch is accepted if every item in the sample is okay. The Niko Electronics Company has just manufactured 4000 CDs, and 200 are defective. If 4 of these CDs are randomly selected for testing, what is the probability that the entire batch will be accepted? Show work only.Republican Democrat Independent Male 45 39 1 Female 6 9 3 (a) If we randomly select one Senator, what is the probability of getting a Republican given that a male was selected? (b) If we randomly select one Senator, What is the probability of getting a male, given that a Republican was selected