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# Content Mastery Test

7.2 Content Mastery Test

After studying and reviewing the concepts and practices, answer all the questions provided on the module concepts: correlation and simple linear regression.

The table below gives the amount of time students in a class studied for a test and their test scores.

Hours Studied 1 0 3 1.5 2.75 1 0.5 2

Test Score 78 75 90 89 97 85 81 80

Graph the data on a scatter plot, find the line of best fit, and write the equation for the line you draw.

- Consider the following aspects when submitting your test:
- Build the scatter plot and bring a conclusion about its use of it.

- Determine the correlation coefficient.

- Determine the standard error

- Determine the regression equation.

- According to the regression equation found, bring the meaning for coefficients, b0, and b1, and provide a conclusion based on these values

- Find the value of the test score when hours studied equals 7.

Contribute a minimum of 2 pages. It should include at least 2 academic sources, formatted and cited in APA.

**Submission Instructions:**

- Submit your assignment by 11:59 PM Eastern on Saturday.
- Review the rubric to determine how your assignment will be graded.
- Your assignment will be run through TurnItIn to check for plagiarism.