THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 108

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The mean household income,in dollars,must be estimated for a town that is divided into three districts.The relevant information is shown in the table.

A 95% confidence interval for the population mean that extends $550 on each side of the sample estimate is required.
-Determine how many sample observations are needed under the proportional allocation scheme.

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Definitions:

Diversity

The presence of a wide range of variation in qualities or attributes within a group, organization, or society.

Management Influences

The impact that leadership and managerial practices have on the direction, productivity, and morale of an organization or team.

Innovation Process

The sequence of activities involved in the development, prototyping, and implementation of new ideas, products, or technologies.

Organizations

Entities where multiple individuals gather to achieve common goals through a structured framework and coordinated activities.