TABLE 3-3 The Ordered Array Below Represents the Number of Vitamin Supplements

question 59

Short Answer

TABLE 3-3
The ordered array below represents the number of vitamin supplements sold by a health food store in a sample of 16 days.
19, 19, 20, 20, 22, 23, 25, 26, 27, 30, 33, 34, 35, 36, 38, 41
Note: For this sample, the sum of the values is 448, and the sum of the squared differences between each value and the mean is 812.
-Referring to Table 3-3, the variance of the number of vitamin supplements sold in this sample is ________.

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Definitions:

Restricted Communication

Limitations placed on the exchange of information, often to preserve confidentiality or for the purpose of control within organizations.

Maintenance Activity

Maintenance Activity involves tasks and operations carried out to keep machinery, equipment, or systems operating efficiently and preventing breakdowns or failures.

Centralized Communication

A communication structure where all decisions and messages are passed through a central point or person within an organization.

Brainstorming

A technique for generating a large number of ideas or solutions to a problem in a short period, typically through a group discussion.