Solve the Problem. -Suppose You Know That the Distribution of Sample Proportions of Sample

question 31

Multiple Choice

Solve the problem.
-Suppose you know that the distribution of sample proportions of the residents of one town over 70 years old in samples of 120 residents is normal with a mean of 0.12 and a standard deviation of 0.04. You select a sample of 120 residents and find that the proportion of residents over 70 is 0.02. What is the probability that a second sample would be selected with a proportion greater than 0.02?

• A)0.0062
• B)0.0047
• C)0.9938
• D)0.9953

---

Definitions:

Security Protocols

Rules and algorithms designed to protect data and communications over networks, ensuring confidentiality, integrity, and authentication.

Network Name

The identifier given to a network, allowing users to distinguish and connect to it, commonly used in Wi-Fi networks.

Packets

Small segments of data transmitted over a network, encapsulating the data being sent along with control information.

Packages

In computing, a collection of software or data files packaged together, often for installation or distribution purposes.