From a Population That Is Normally Distributed, a Sample of 25

question 102

Multiple Choice

From a population that is normally distributed, a sample of 25 elements is selected and the standard deviation of the sample is computed. For the interval estimation of $\mu$ , the proper distribution to use is the

• A)normal distribution
• B)t distribution with 25 degrees of freedom
• C)t distribution with 26 degrees of freedom
• D)t distribution with 24 degrees of freedom

---

Definitions:

Website Polls

Website polls are tools used on websites to collect visitors' opinions or preferences on various topics.

Unrepresentative Results

Outcomes or findings of a study or experiment that do not accurately reflect the larger population or reality, often due to biased sampling or flawed research design.

Random Sampling

A method of selecting a subset of individuals from a population, where each individual has an equal chance of being chosen.

Correlation Coefficient

A statistical measure that describes the size and direction of a relationship between two or more variables, usually ranging from -1 to +1.