Find the indicated probability. Round to three decimal place…

Find the indicated probability. Round to three decimal places.A test consists of 10 true/false questions. To pass the test a student must answer at least 8 questions correctly. If a student guesses on each question, what is the probability that the student will pass the test?

Over the course of post-Civil War history, many third partie…

Over the course of post-Civil War history, many third parties have formed and existed briefly on the political scene only to fade from view after a fairly brief period of time.  The result has always been dominance of the system by two major political parties.  What are some of the factors that have retarded the development of third parties as continuing forces in American politics?