If 20% of the population have a mutated oca2 gene, and a random sample of 7 people is taken, what is the probability that at least 3, but no more than 6, have the mutated gene? question 14 options:
O 0.0043
O 0.9953
O 0.0333
O 0.1480
O 0.8051
O 0.7025
O 0.6255
O none of these