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Question
Draw scatter diagram for the data given below and interpret it.
| x | 10 | 20 | 30 | 40 | 50 | 60 | 70 |
| y | 32 | 20 | 24 | 36 | 40 | 28 | 38 |
Diagram
Solution
The scatter diagram is as given below:
Since all the points lie in a band rising from left to right.
Therefore, there is a positive correlation between the values of X and Y respectively.
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