A reproductive disease in swine that is highly contagious and has no cure is:

How is the precision of a new method compared to the precision of the current method?

A) By calculating the standard deviation from the mean B) By creating a double-blind study C) By using an F test D) By using a Student's t test

When the U.S. Department of Education's Office of Civil Rights clarified the meaning of Americans with Disabilities Act by saying that schools had to provide equal opportunities for students with disabilities to play sports, it was an example of government involvement meant to

A. ensure fairness and protect human rights. B. force coaches to be certified through a coaching education program. C. build the reputations of public schools. D. create new jobs for special education teachers.