The highest point in Africa is Mt. Kilimanjaro at 19,340 feet. The lowest point is Lake Assal at –512 feet. What is the difference in feet between the highest and lowest elevation points?

Which of the following is correct interpretation of the expression -4+13

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?