A Confidence Interval Was Used to Estimate the Proportion of Statistics

question 40

Multiple Choice

A confidence interval was used to estimate the proportion of statistics students who are females.A random sample of 72 statistics students generated the following 90% confidence interval: (0.438,0.642) .Based on the interval above,is the population proportion of females equal to 0.60?

• A)No,and we are 90% sure of it.
• B)No.The proportion is 54.17%.
• C)Maybe.0.60 is a believable value of the population proportion based on the information above.
• D)Yes,and we are 90% sure of it.

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Definitions:

Externally-oriented

A focus or approach that prioritizes external factors, such as market trends and customer needs, over internal issues.

Mission

A statement or declaration of an organization's core purpose and focus that normally remains unchanged over time.

Cost Synergy

The reduction in total costs that can result from merging or joining two separate entities, processes, or systems, leading to improved efficiency or economies of scale.

Corporate Recycling

The processes and strategies implemented by companies to reuse materials and reduce waste, reflecting a commitment to environmental sustainability.