To Determine the Size of a Sample,the Standard Deviation of the Population

question 5

True/False

To determine the size of a sample,the standard deviation of the population must be estimated by either taking a pilot survey or by approximating it based on knowledge of the population.

---

Definitions:

Top Management

The highest level of executives in an organization, including titles such as CEO, CFO, and others, responsible for overall strategy and policy.

Challenging Yet Believable

Tasks or goals that are difficult and stretch abilities but still within the realm of achievability.

Provokes Skepticism

Something that induces doubt or a questioning attitude, often due to inconsistencies or lack of evidence.

Successful Vision

A clear and compelling future scenario or goal that a person or organization strives to achieve, often inspiring and guiding strategic planning.