A Retired Statistician Was Interested in Determining the Average Cost

question 34

Multiple Choice

A retired statistician was interested in determining the average cost of a $200,000.00 term life insurance policy for a 60-year-old male non-smoker. He randomly sampled 65 subjects
(60-year-old male non-smokers) and constructed the following 95 percent confidence interval for
The mean cost of the term life insurance: ($850.00, $1050.00) . Explain what the phrase ʺ95 percent
Confidentʺ means in this situation.

• A)95 percent of all retired statisticians are underinsured.
• B)95 percent of all the life insurance costs will fall within the specified interval.
• C)In repeated sampling, the mean of the population will fall within the specified intervals 95 percent of the time.
• D)In repeated sampling, 95 percent of the intervals constructed would contain the value of the true population mean.

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Definitions:

Medical Attention

Professional care or treatment provided by health care practitioners to address health concerns or injuries.

Sexual Harassment

Unwanted or unwelcome behavior of a sexual nature that affects an individual's dignity, creates an intimidating, hostile, degrading, humiliating, or offensive environment.

Social Roots

The foundational social influences and contexts from which individuals' behaviors, beliefs, and identities originate.

Cognitive Roots

Fundamental aspects or underlying elements of cognitive processes, such as perception, memory, and reasoning.