A Random Sample of Computer Users Was Asked Which Browser

question 141

Multiple Choice

A random sample of computer users was asked which browser they primarily relied on for surfing the Internet and whether this browser was installed on a PC or on a Mac computer. The following contingency table shows these results. Given that the randomly selected computer was a PC, the probability that the computer used the Firefox browser is ________.

• A) 0.235
• B) 0.320
• C) 0.361
• D) 0.443

---

Definitions:

Immigration Reform

The process or proposal to change a country's immigration policies to improve or address specific issues.

Undocumented Workers

Individuals who are employed in a country without the legal authorization to work there.

Sanctions

Measures taken by countries to restrict or penalize other nations to influence their behavior, often for political reasons.

Employers

Individuals or organizations that hire and pay people to perform specific tasks or services as part of a contractual or employment relationship.