A professor has found that scores on the midterm exam in her classes predict scores on the final exam. The regression constant in the linear prediction rule for predicting final exam scores from midterm exam scores is 31 and the regression coefficient is 0.5. Complete parts (a) through (k) below. (a) Indicate the predictor variable.

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**Homework: Competency Builder 2**

**Score:** 0 of 1 pt

**12.1.2**

A professor has found that scores on the midterm exam in her classes predict scores on the final exam. The regression constant in the linear prediction rule for predicting final exam scores from midterm exam scores is 31 and the regression coefficient is 0.5. Complete parts (a) through (k) below.

(a) Indicate the predictor variable.

The predictor variable is [Drop-down menu to select answer].
[Click to select your answer(s) and then click Check Answer. 
Clear All]

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- Logged in as: **Jessica Williams**
- Date: **06/10/20 9:27 PM**
- Platform: **mathxl.com**

---
**Explanation for Educational Website:**

This screenshot depicts an online homework assignment part of an educational platform. The task involves understanding the relationship between midterm and final exam scores using linear regression analysis. Students are required to identify the predictor variable based on a given regression equation.

**Components of the Homework Screen:**

- **Top Bar:** Identifies the platform and user, showing both the current assignment and the user’s name.
- **Main Section:** Contains the homework question detailing the statistical scenario and specified regression parameters.
- **Response Area:** Provides options for students to input their answers and interact with the platform’s tools, including answer selection and a progress tracker.

---
**Note for Users:**
Follow the instructions to complete each part of the question methodically, using the drop-down menu to select the appropriate variable when required. Utilize available resources, such as 'Question Help,' to aid your understanding and progress through the assignment.
Transcribed Image Text:**Homework: Competency Builder 2** **Score:** 0 of 1 pt **12.1.2** A professor has found that scores on the midterm exam in her classes predict scores on the final exam. The regression constant in the linear prediction rule for predicting final exam scores from midterm exam scores is 31 and the regression coefficient is 0.5. Complete parts (a) through (k) below. (a) Indicate the predictor variable. The predictor variable is [Drop-down menu to select answer]. [Click to select your answer(s) and then click Check Answer. Clear All] 10 parts remaining **Navigation Options:** - **Save** button to save progress - **HW Score:** 60%, 15 of 25 pts - **Question Help** option - **20 of 25 (18 complete)** indicator along with previous and next question navigation buttons **User Information & Details:** - Logged in as: **Jessica Williams** - Date: **06/10/20 9:27 PM** - Platform: **mathxl.com** --- **Explanation for Educational Website:** This screenshot depicts an online homework assignment part of an educational platform. The task involves understanding the relationship between midterm and final exam scores using linear regression analysis. Students are required to identify the predictor variable based on a given regression equation. **Components of the Homework Screen:** - **Top Bar:** Identifies the platform and user, showing both the current assignment and the user’s name. - **Main Section:** Contains the homework question detailing the statistical scenario and specified regression parameters. - **Response Area:** Provides options for students to input their answers and interact with the platform’s tools, including answer selection and a progress tracker. --- **Note for Users:** Follow the instructions to complete each part of the question methodically, using the drop-down menu to select the appropriate variable when required. Utilize available resources, such as 'Question Help,' to aid your understanding and progress through the assignment.
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