CÂU HỎI 7 (SINGLECHOICE)
A group of 10 individuals are used for a biological case study. The group contains 3
people with blood type O, 7 with blood type A. What is the probability that a random
sample of 5 will contain at least one person with blood type O ?
0.8167
0.4167
0.9167
0.6167
None of the other choices is correct.
