Is the number of people with blood type a in a random sample of 34 people?

To determine the number of people with blood type A in a random sample of 34, you would first need to know the prevalence of blood type A in the population. In general, approximately 26% of the population has blood type A. Therefore, in a random sample of 34 people, you could expect about 8 to 9 individuals to have blood type A, though the actual number may vary due to random sampling.