Determine the following probabilities. a. For n=5 and =0.19, what is P(X=0) ? b. For n=9 and =0.50, what is P(X=8) ? c. For n=9 and =0.40, what is P(X=7) ? d. For n=4 and =0.85, what is P(X=3) ? a. When n=5 and =0.19,P(X=0)= (Round to four decimal places as needed.)