Mathematics achievement scores from a group of tenth graders show a normal distribution with a mean of 70 and a standard deviation of 10. Approximately what percentage of students scored between 50 and 80?

6-the us is not democratic (facts/data/information/reason to prove the us is undemocratic)

Five methods of nomination used today include: select all that apply convention caucus direct primary inheritance promotion petition announcement

Which of the following policies is an example of a command-and-control policy? a. subsidies to education b. maximum levels of pollution that factories may emit c. tradable pollution permits d. none of the above is an example of a command-and-control policy.