Find the probability of at least three
successes in six trials of a binomial
experiment in which the probability of
success is 50%.
round to the nearest tenth of a
percent.

i believe the correct answer is b.

interest groups send representatives to state capitals and to washington, d.c. to put pressure on members of congress and other policymakers. they engage in lobbying, or the organized process of influencing legislation or policy. lobbying can take many forms. interest groups can testify in congressional hearings.