In the United States, 44% of the population has type O blood. Suppose a random sample of 12 persons is taken. Find the probability that 6 of there persons will have type O blood ( and 6 will not). a. using the binomial distribution formula b. using the normal approximation Referring to the question above, find the probability that at most 6 of the persons will have type O blood by using the normal approximation a) without the continuity correction b) with the continuity correction