A Confidence Interval Was Used to Estimate the Proportion of Statistics

question 151

Multiple Choice

A confidence interval was used to estimate the proportion of statistics students who are female.A random sample of 72 statistics students generated the following 90% confidence interval: (0.438,0.642) .Using the information above,what total size sample would be necessary if we wanted to estimate the true proportion to within $\pm$ 0.08 using 95% confidence?

• A)105
• B)150
• C)420
• D)597

Differentiate between various types of touch and their applications in nursing practice.

Understand the role of personal experiences and empathy in enhancing patient care.

Identify the ethical principles guiding nursing care and decision-making.

Appreciate the influence of nursing care on patient outcomes, including emotional and behavioral responses.

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Definitions:

Average Costs

The total cost of production divided by the quantity produced, indicating the cost per unit of output.

Fixed Costs

Expenses that do not vary with the level of production or sales, such as rent, salaries, and loan payments.

Marginal Productivity

Marginal productivity measures the change in output resulting from altering the level of a single input while holding other inputs constant.

Marginal Costs

The added financial burden of creating one more unit of a product or service.