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प्रश्न
For the following data of marks of 7 students in physics (x) and Mathematics (y), draw scatter diagram and state the type of correlation.
| x | 8 | 6 | 2 | 4 | 7 | 8 | 9 |
| y | 6 | 5 | 1 | 4 | 4 | 7 | 8 |
आकृति
उत्तर
We take marks in Physics on X-axis and marks in Mathematics on Y-axis and plot the points as below.
We get a band of points rising from left to right. This indicates the positive correlation between marks in Physics and marks in Mathematics.
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संबंधित प्रश्न
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 |
Draw scatter diagram for the data given below. Is there any correlation between Aptitude score and Grade points?
| Aptitude score | 40 | 50 | 55 | 60 | 70 | 80 |
| Grade points | 1.8 | 3.5 | 2.8 | 1.7 | 2.8 | 3.2 |
