A medical researcher estimates that 0.000005 of thepopulation has a rare blood disorder. If the researcher randomly selects 800,000 people from thepopulation, what is the probability that more than 4...

Extracted text: A medical researcher estimates that 0.000005 of thepopulation has a rare blood disorder. If the researcher randomly selects 800,000 people from thepopulation, what is the probability that more than 4 and fewer than 9 people will have the rare blood disorder? [Hint: use Poisson distribution!] O a. 0.3630 O b. 0.3498 Oc. 0.1935 Od. 0.3156