Dorothy Little Purchased a Mailing List of 2,000 Names and Addresses

question 4

Multiple Choice

Dorothy Little purchased a mailing list of 2,000 names and addresses for her mail order business, but after scanning the list she doubts the authenticity of the list.She randomly selects five names from the list for validation.If 40% of the names on the list are non-authentic, and x is the number of non-authentic names in her sample, P(x=0) is ______________.

• A)0.8154
• B)0.0467
• C)0.0778
• D)0.4000
• E)0.5000

---

Definitions:

Perspective

A particular attitude towards or way of regarding something; a point of view, often influencing how situations are perceived.

Modifications

Changes or alterations made to a system, device, or software to customize or enhance its performance, appearance, or functionality.

Directory

In older operating systems, an electronic container that holds files and even other directories. Today’s operating systems use the term folder.