$\sigma$ Is a Population Parameter And $\bar { x }$ Is a Sample Statistic

question 286

True/False

$\sigma$ is a population parameter and $\bar { x }$ is a sample statistic.

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Definitions:

Approximate Binomial Distribution

Using a normal distribution to estimate the outcomes of a binomial distribution when the sample size is large and the probability of success is neither very small nor very large.

SAT Score

A standardized test score used for college admissions in the United States, reflecting a student's aptitude in areas such as math and evidence-based reading and writing.

High School Graduates

Individuals who have successfully completed the course of study offered by a high school and have been awarded a diploma.

Randomly Selected

A method of selection where each item or person in a population has an equal chance of being chosen, ensuring the sample's representativeness of the population.