Question

11. Six percent of people are universal blood donors (i.e., they can give blood to anyone without it being

rejected). A hospital needs 10 universal donors to donate blood, so they conduct a blood drive. If 200

volunteers donate blood, what is the probability that the number of universal donors is at least 10?

(a) 0.2296

(b) 0.7704

(c) 0.7257

(d) 0.6736

(e) none of these