Answer:
Let´s say we need to compare the exam result of two separate groups of students. Each group has 3 students, and both groups have an average result of 70 over one-hundred.
All the students from group A had a score of 70
(70+70+70)/3=70 average
But the score from group B are
student 1: 40 over 100
student 2: 70 over 100
student 3: 100 over 100
(40+70+100)/3=70 average
As we can see, even though both groups have the same average score, there´s a hidden disparity that can not be recognized with only the average.
Explanation:
In statistics, an average is a number that estimates the central tendency of a given set of numbers, and it can also be described as the summary of a group of numbers as a single number. While averages can be useful for comparison, they can also hide disparities that required further analysis with different estimations.
An online forum. Good Luck :)))
Answer:
The correct option is: c. the forces of nature, including storms and droughts.
Explanation:
A hunting-and-gathering society is the group of people who obtain their food from wild plants, hunting animals and fishing. This method of obtaining food is called foraging. The members of such societies are called hunter-gatherers.
They live in isolated and inhospitable areas like deserts, islands, dense rain forests. <u>Therefore, the various forces of nature like storms and droughts are a constant danger to these people.</u>