A Correlation Coefficient of Zero Indicates

question 86

Multiple Choice

A correlation coefficient of zero indicates

• A) the projects have the same expected value.
• B) there is no correlation and no risk reduction when the projects are combined.
• C) there is no correlation, but some risk reduction when the projects are combined.
• D) the projects have the same standard deviation.

Recognize the diversity and roles of organisms in ecosystems.

Understand the impact of human activities on ecosystems and the natural cycles.

Identify the technology used in environmental science for data collection and analysis.

Comprehend the structure and function of ecosystems, including factors affecting population dynamics and trophic levels.

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Definitions:

Liability Account

An accounting record that captures the amounts a company owes to others.

Gross Sales

represent the total sales revenue before any deductions are made for returns, allowances, or discounts.

Cash Sales

Transactions in which goods or services are exchanged immediately for cash payment.

Credit Sales

Sales made on credit, allowing buyers to pay at a later date, usually generating accounts receivable for the seller.