Mr. Saksunn is concerned both about his students' scores on the last math test, and about the number of students looking tired in class. He decides to see if there is a relationship between the number of tired or sleepy behaviors (yawns, nodding-off, head on desk) a student exhibits and their test score. He has his assistant observe 10 students and count the number of tired behaviors during one week of class. Tired Behaviors 2 4 2 7 0. 1 6. Test Score 73 63 89 85 90 58 97 90 79 41 Make a scatterplot on graph paper and draw the line of best fit. Determine the equation of the line of best fit. a.

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**Transcript for Educational Website**

Mr. Saksumn is concerned both about his students' scores on the last math test, and about the number of students looking tired in class. He decides to see if there is a relationship between the number of tired or sleepy behaviors (yawns, nodding-off, head on desk) a student exhibits, and their test score. He has his assistant observe 10 students and count the number of tired behaviors during one week of class.

| Test Score | Tired Behaviors |
|------------|----------------|
| 73         | 4              |
| 63         | 0              |
| 89         | 2              |
| 85         | 2              |
| 90         | 1              |
| 58         | 7              |
| 97         | 0              |
| 90         | 1              |
| 79         | 3              |
| 41         | 6              |

**Instructions:**

a. Make a scatterplot on graph paper and draw the line of best fit. Determine the equation of the line of best fit. Predict the test score of a student who exhibits 5 tired behaviors.
Transcribed Image Text:**Transcript for Educational Website** Mr. Saksumn is concerned both about his students' scores on the last math test, and about the number of students looking tired in class. He decides to see if there is a relationship between the number of tired or sleepy behaviors (yawns, nodding-off, head on desk) a student exhibits, and their test score. He has his assistant observe 10 students and count the number of tired behaviors during one week of class. | Test Score | Tired Behaviors | |------------|----------------| | 73 | 4 | | 63 | 0 | | 89 | 2 | | 85 | 2 | | 90 | 1 | | 58 | 7 | | 97 | 0 | | 90 | 1 | | 79 | 3 | | 41 | 6 | **Instructions:** a. Make a scatterplot on graph paper and draw the line of best fit. Determine the equation of the line of best fit. Predict the test score of a student who exhibits 5 tired behaviors.
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