Answer:
inferential statistics
Explanation:
Inferential statistics analyzes a small group from a population and the results of this analysis is used the base to infer qualities of the entire population.
Here, only a group of 500 women are selected from the entire population of the country and from the 500 women selected only 155 responded. From this analysis the percentage of all the women in the age group that have regularly scheduled mammograms is inferred.
Answer:
The Nile River flows from south to north through eastern Africa. It begins in the rivers that flow into Lake Victoria (located in modern-day Uganda, Tanzania, and Kenya), and empties into the Mediterranean Sea more than 6,600 kilometers (4,100 miles) to the north, making it one of the longest river in the world.-Site-nationalgeographic.org
Explanation:
They used the Apalachian mountains. Hope this helped.