Use the Normal Approximation to Find the Indicated Probability $n$ , the Population Proportion of Successes Is

question 84

Multiple Choice

Use the normal approximation to find the indicated probability. The sample size is $n$ , the population proportion of successes is $p$ , and $X$ is the number of successes in the sample.
$$n = 75 , p = 0.52 : P ( 34 \leq X \leq 47 )$$

• A) 0.0250
• B) 0.1020
• C) 0.9750
• D) 0.8730

Recognize the significance of reliability and validity in the context of data quality and research outcomes.

Identify the elements essential in evaluating the effectiveness and appropriateness of tests and measurements in research.

Gain insight into the process of establishing evidence for different validity types through practical examples.

Learn how to classify variables correctly as dependent or independent based on research context.

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Definitions:

Risky Decisions

Choices made under uncertainty where the outcomes can include significant loss or failure.

Quality Circle

A small group of employees who work voluntarily on company time, typically one hour per week, to address work-related problems such as quality control, cost reduction, production planning and techniques, and even product design.

Quality Control

The process of ensuring products and services meet consumer expectations and regulatory requirements through consistent monitoring and evaluation.

Production Planning

The process of aligning demand with manufacturing capacity to create production and procurement schedules for finished products and component materials.