Based on a survey, there is a 0.8 probability that a randomly selected adult will visit their primary doctor first for a high fever, instead of a specialist, urgent care, etc. assume that seven adults are randomly selected. find the probability that fewer than three of the selected adults visit their primary doctor first for a high fever.
a) 0.00430
b) 0.0512
c) 0.000358
d) 0.00467