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

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Definitions:

Cashier's Checks

A check issued by a bank, drawn on its own funds and signed by a cashier, guaranteeing payment to the payee named on the check.

Issuing Banks

Financial institutions that provide cardholder services for credit, debit, or other payment cards, including the issuance of cards and management of the accounts associated with them.

Drawer's Signature

The signature of the person who writes a check or draft, legally binding the drawer to the terms of the document.

Re-Credit

The process of restoring funds to an account, typically after a return or correction of a billing error.