A Sample of 25 Observations Is Taken to Estimate a Population

question 4

Multiple Choice

A sample of 25 observations is taken to estimate a population proportion π.The sampling distribution of sample proportion p is:

• A)not normal since n < 30.
• B)approximately normal because Is always normally distributed.
• C)approximately normal if np ≥ 5 and n(1 - p)≥ 5.
• D)approximately normal if p approaches 0.50.

---

Definitions:

Critical Thinking

Critical Thinking is the disciplined process of actively analyzing, synthesizing, and evaluating information gathered from observation, experience, reflection, reasoning, or communication.

Analytical Skills

The ability to collect and analyze information, solve problems, and make decisions based on the available data.

Problem Solving

The process of identifying a problem, devising and implementing a solution, and evaluating the outcome.

Family Engagement

The involvement of families in their children's education and learning, recognizing their value as partners in educational success.