Question

Draw scatter diagram and conclude about correlation
X. 10 20 30 40 50 60 70 80
Y 25 20 25 35 40 35 50 45

Answer 1

Scatter Diagram

1. Scatter diagram is also known as scatter plot.
2. It shows relationship between data of given two variables.
3. For the given data there is high positive correlation because if we draw best fit line for a given data then we see that the points are making an upward slope.
4. However we cannot know the exact correlation from scatter plot.

The scatter diagram for the given data is given below.

Answer 2

Answer:

Only this much

Explanation:

You should all parts pf information no about scatter diagram