A Population Has a Mean of 53 and a Standard

question 27

Multiple Choice

A population has a mean of 53 and a standard deviation of 21. A sample of 49 observations will be taken. The probability that the sample mean will be greater than 57.95 is

• A)0
• B).0495
• C).4505
• D)None of the alternative answers is correct.

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Definitions:

Scatter Diagram

A graph used in statistics to display values for typically two variables for a set of data, showing the relationship between them.

Pie Chart

A circular statistical graphic divided into slices to illustrate numerical proportion, where each slice corresponds to a category's contribution to the whole.

Data

Factual information used as a basis for reasoning, discussion, or calculation, often numerical.

Business Environment

The combination of internal and external factors that influence a company's operating situation, including economic, legal, political, and social conditions.