What Does the 'Error Bar' on an Error Bar Chart

question 4

Multiple Choice

What does the 'error bar' on an error bar chart represent?

• A) The confidence interval round the mean.
• B) The standard error of the mean.
• C) The standard deviation of the mean.
• D) It can represent ant of a, b or c

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Definitions:

Consumption Expenditures

Total spending by households on goods and services, excluding purchases of new housing.

Saving

The process of setting aside a portion of current income for future use.

Domestic Investment

Financial expenditures within a country on capital goods that will be used for future production, such as buildings, machinery, and equipment.

Goods and Services

Physical products and intangible acts or performances offered in the market for consumption.