A Random Sample of 121 Bottles of Cologne Showed an Average

question 37

Multiple Choice

A random sample of 121 bottles of cologne showed an average content of 4 ounces.It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces.The point estimate of the mean content of the bottles is

• A) 0.22
• B) 4
• C) 121
• D) 0.02

---

Definitions:

Confidence

The feeling or belief that one can have faith in or rely on someone or something.

Environmental Initiative

An environmental initiative is a project or program aimed at promoting sustainability, conserving natural resources, reducing pollution, and protecting ecosystems.

Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating the range of accuracy.

Sample Size

The number of individuals or observations included in a sample, which is a subset of a larger population for the purpose of statistical analysis.