A report by the Gallup Poll found that a woman visits her doctor, on average, at most 5.8 times each year. A random sample of 20 women results in these yearly visit totals. Data: 4; 2; 1; 3; 7; 2; 9; 4; 6; 6; 7; 0; 5; 6; 4; 2; 1; 3; 4; 2 a. At the α = 0.05 level can it be concluded that the sample mean is higher than 5.8 visits per year? α = Ho: Ha: T – Test inpt: Data Stats µ0: List: Freq:1 µ ≠ µ0 < µ0 > µ0 Calculate T – Test µ0: t = p= sx : n: Decision: Compare the p-value with alpha and give your decision. Conclusion: b. Find a 95 % confidence interval of the true mean years visits of a woman to her doctor. TInterval Inpt: Data Stats sx : n: C-Level: . Calculate T-Interval ( , ) sx : n: Conclusion: We are 95% Confident……
A report by the Gallup Poll found that a woman visits her doctor, on average, at most 5.8 times each year. A random sample of 20 women results in these yearly visit totals. Data: 4; 2; 1; 3; 7; 2; 9; 4; 6; 6; 7; 0; 5; 6; 4; 2; 1; 3; 4; 2
a. At the α = 0.05 level can it be concluded that the sample
α =
Ho: Ha: |
T – Test inpt: Data Stats µ0: List: Freq:1 µ ≠ µ0 < µ0 > µ0 Calculate |
|
T – Test µ0: t = p=
sx : n:
|
Decision: Compare the p-value with alpha and give your decision. |
Conclusion:
|
b. Find a 95 % confidence interval of the true mean years visits of a woman to her doctor.
TInterval Inpt: Data Stats
sx : n: C-Level: . Calculate |
T-Interval ( , )
sx : n:
|
|
Conclusion: We are 95% Confident……
|
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)