Ajunk box in your room contains [6 old batteries. 6 of which are dead. Dene the random variable A = the number of' Working batteries in a sample of4 batteries from the junk box. a} Name the distribution, 1with specic parameter values, which can be used to model X. b} Write out the correct formula, with specic numbers substituted, to find the probability that there is at most one working battery in lhejunk box. Do not solve