If the Limits of the Confidence Interval of the Difference

question 47

True/False

If the limits of the confidence interval of the difference between the means of two normally distributed populations were 8.5 and 11.5 at the 95% confidence level,then we can conclude that we are 95% certain that there is a significant difference between the two population means.

---

Definitions:

Acquired Immune Deficiency Syndrome

A chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV) that damages the immune system, impairing the body's ability to fight off organisms that cause disease.

Heart Disease

A broad term covering any disorder of the heart, including coronary artery disease, heart attacks, and congenital heart defects.

Lung Cancer

A type of cancer that originates in the lungs and is often associated with smoking and exposure to air pollutants.

Optimal Level

The most favorable or desirable level of functioning, performance, or condition.