You Plan to Select a Simple Random Sample to Estimate

question 96

Multiple Choice

You plan to select a simple random sample to estimate a population average.You initially decide to construct a confidence interval that is no wider than plus or minus 5.0.Making a rough estimate of the variability in the population, you determine the required sample size.Choose which of the four situations described below would require you to increase your sample size.Assume any factor not mentioned remains constant.There may be more than one answer.

• A)You want a higher level of confidence.
• B)You want a tighter interval.
• C)You decide that you can live with a lower confidence level.There is more variability in the population of values than you had first estimated.
• D)You want a tighter interval.You require a higher level of confidence.There is less variability in the population of values than you had first estimated.
• E)Both a and b are correct.

Identify the components and functions of the human vestibular system, including the role of the statocyst and otoliths in balance and orientation

Comprehend the process of sound pitch determination by the brain and the implication of different hair cell stimulation

Grasp the mechanisms of proprioception and the types of proprioceptors involved in body movement and orientation

Recognize the types and functions of photopigments across different species

---

Definitions:

Taft-Hartley Act

A 1947 federal law in the United States that acts as an amendment to the National Labor Relations Act, placing restrictions on labor unions, including prohibiting certain union practices and expanding the rights of employers.

National Boycott

A collective action by a group of people or organizations refusing to use, buy, or deal with products or services as a form of protest, typically on a national scale.

Union Demands

The requirements or conditions put forth by a labor union during negotiations with employers, regarding wages, benefits, working conditions, and other employment terms.

Wagner Act

Also known as the National Labor Relations Act of 1935, it established the legal right for workers to form unions, engage in collective bargaining, and take collective action in the United States.