A Random Sample Is to Be Selected from a Population

question 29

Multiple Choice

A random sample is to be selected from a population that has a proportion of successes p = 0.50. Determine the mean and standard deviation of the sampling distribution of for the sample size n = 100. ​

• A)mean: = 0.50; standard deviation: = 0.05
• B)mean: = 0.50; standard deviation: = 0.075
• C)mean: = 0.50; standard deviation: = 0.041
• D)mean: = 0.85; standard deviation: = 0.48
• E)mean: = 0.85; standard deviation: = 0.048

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Definitions:

End Results

The final outcomes or consequences of actions, projects, or processes, often used to evaluate success or effectiveness.

Work Inputs

The effort, energy, and resources employed by workers to accomplish tasks and produce goods or services.

Comparison Methods

Techniques used in analysis that involve evaluating two or more objects, ideas, or data sets to identify their differences, similarities, or both.

Results With Objectives

A performance management approach focusing on achieving specific outcomes or objectives within a set timeframe.