A study was done to look at the relationship between number of movies people watch at the theater each year and the number of books that they read each year. The results of the survey are shown below. Movies 7. 8. Books 9. 15 11 13 14

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
I need help with parts a, b and d
### Study on the Relationship Between Movie Watching and Book Reading

#### Data Overview
A study was conducted to explore the relationship between the number of movies people watch at the theater each year and the number of books they read each year. The survey results are shown below:

| Movies | 7 | 0 | 9 | 0 | 8 | 0 | 8 | 0 | 2 |
|--------|---|---|---|---|---|---|---|---|---|
| Books  | 6 | 9 | 9 | 5 | 15 | 11 | 7 | 13 | 14 |

#### Hypothesis Testing

a. **Find the Correlation Coefficient (r):**

   \[
   r = \underline{\hspace{3cm}} \quad \text{(Round to 2 decimal places)}
   \]

b. **The Null and Alternative Hypotheses for Correlation are:**

   \[
   H_0: r = 0 \quad \text{(Null Hypothesis)}
   \]

   \[
   H_1: r \neq 0 \quad \text{(Alternative Hypothesis)}
   \]

   **The p-value is:** \underline{\hspace{2cm}} \quad \text{(Round to 4 decimal places)}

c. **Conclusion of the Hypothesis Test:**

   Using a level of significance of \(\alpha = 0.05\), state the conclusion of the hypothesis test in the context of the study. Choose one:

   - \(\square\) There is statistically significant evidence to conclude that a person who watches fewer movies will read fewer books than a person who watches fewer movies.
   
   - \(\square\) There is statistically significant evidence to conclude that a person who watches more movies will read fewer books than a person who watches fewer movies.
   
   - \(\square\) There is statistically insignificant evidence to conclude that there is a correlation between the number of movies watched per year and the number of books read per year. Thus, the use of the regression line is not appropriate.
   
   - \(\square\) There is statistically significant evidence to conclude that there is a correlation between the number of movies watched per year and the number of books read per year. Thus, the regression line is useful.

d. **Coefficient of Determination (\(r^2\)):
Transcribed Image Text:### Study on the Relationship Between Movie Watching and Book Reading #### Data Overview A study was conducted to explore the relationship between the number of movies people watch at the theater each year and the number of books they read each year. The survey results are shown below: | Movies | 7 | 0 | 9 | 0 | 8 | 0 | 8 | 0 | 2 | |--------|---|---|---|---|---|---|---|---|---| | Books | 6 | 9 | 9 | 5 | 15 | 11 | 7 | 13 | 14 | #### Hypothesis Testing a. **Find the Correlation Coefficient (r):** \[ r = \underline{\hspace{3cm}} \quad \text{(Round to 2 decimal places)} \] b. **The Null and Alternative Hypotheses for Correlation are:** \[ H_0: r = 0 \quad \text{(Null Hypothesis)} \] \[ H_1: r \neq 0 \quad \text{(Alternative Hypothesis)} \] **The p-value is:** \underline{\hspace{2cm}} \quad \text{(Round to 4 decimal places)} c. **Conclusion of the Hypothesis Test:** Using a level of significance of \(\alpha = 0.05\), state the conclusion of the hypothesis test in the context of the study. Choose one: - \(\square\) There is statistically significant evidence to conclude that a person who watches fewer movies will read fewer books than a person who watches fewer movies. - \(\square\) There is statistically significant evidence to conclude that a person who watches more movies will read fewer books than a person who watches fewer movies. - \(\square\) There is statistically insignificant evidence to conclude that there is a correlation between the number of movies watched per year and the number of books read per year. Thus, the use of the regression line is not appropriate. - \(\square\) There is statistically significant evidence to conclude that there is a correlation between the number of movies watched per year and the number of books read per year. Thus, the regression line is useful. d. **Coefficient of Determination (\(r^2\)):
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Permutation and Combination
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman