TABLE 4-11 A Sample of 300 Adults Is Selected. the Contingency Table

question 95

Short Answer

TABLE 4-11
A sample of 300 adults is selected. The contingency table below shows their registration status and their preferred source of information on current events.

-Referring to Table 4-11, if an adult is selected at random, what is the probability that he/she prefers to get his/her current information from the Internet?

---

Definitions:

Polyps

Benign growths that form on the lining of certain mucous membranes, commonly found in the colon, nose, or uterus.

Hemorrhoids

Swollen and inflamed veins in the rectum and anus that can cause discomfort and bleeding.

Helicobacter Pylori

A type of bacteria that infects the stomach lining and is the main cause of ulcers and can contribute to the development of gastric cancer.

Ulcers

Open sores that develop on the skin, mucous membranes, or lining of the stomach, often resulting from infection or inflammation.