Author Question: Is there sufficient evidence at the 5 significance level to infer that the number of points that the ... (Read 135 times)

colton

  • Hero Member
  • *****
  • Posts: 627
Is there sufficient evidence at the 5 significance level to infer that the number of points that the individual's blood pressure exceeded the recommended value and the age at death show a negative linear relationship?
 
  What will be an ideal response?

Question 2

Statistical inference is the process of drawing conclusions about ________ from sample data.
 
  A) surveys
  B) populations
  C) individuals
  D) sampling errors


Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

H0 : 3 = 0 against H1 : 3 < 0
Rejection region: t < -t0.05,36 = -1.685
Test statistic: t = -1.143
Conclusion: Fail to reject the null hypothesis. There is not sufficient evidence at the 5 significance level to infer that the number of points that the individual's blood pressure exceeded the recommended value and the age at death show a negative linear relationship.

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

For a complete list of videos, visit our video library