The Next Questions Are Based on the Following Information

question 19

Multiple Choice

The Next Questions Are Based On The Following Information:
The U.S.Postal Service advertises that at least 63.4% of all third class mail is read by the recipients.An environmental group,concerned about waste production wants to test this assertion.They take a sample of 220 households and find that only 58.7% read their third class mail.
-What are the null and alternative hypotheses for the environmental group's test?

• A)H₀ : P = 0.634 and H₁ : P > 0.634
• B)H₀ : P = 0.634 and H₁ : P ≠ 0.634
• C)H₀ : P = 0.634 and H₁ : P < 0.634
• D)H₀ : P > 0.634 and H₁ : P ≤ 0.634

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Definitions:

Camera Photographic Film

Light-sensitive material used in analog cameras to capture images through a chemical reaction triggered by exposing the film to light.

System Software

The type of software designed to provide a platform for other software. Examples include operating systems and utility programs that manage computer resources at a low level.

Operating System

Software that manages computer hardware and software resources, providing common services for computer programs.

Microsoft Office

A suite of productivity applications developed by Microsoft, including Word, Excel, PowerPoint, and others.