Which of the Following Statements Is True

question 60

Multiple Choice

Which of the following statements is true?

• A)In trend analysis,the independent variable is time only if the equation is linear.
• B)The number of time periods in centered moving average is always even.
• C)If the seasonal index for December sales is 120,this means that December sales tend to be 120% as high as the "average" month.
• D)The cyclical component of a time series refers to repeating patterns that have a period of a year or less.

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Definitions:

Males

The sex that is typically characterized by the XY chromosome configuration in humans and other species, often associated with specific physiological and reproductive functions.

Females

Refers to the sex that can bear offspring or produce eggs, distinguished biologically by the production of gametes (ova), which can be fertilized by male gametes.

Sympathetic Division

A part of the autonomic nervous system that stimulates the body's fight or flight response.

Autonomic Nervous System

The part of the nervous system that controls involuntary actions of the smooth muscles and heart and glands, regulating functions like heart rate and digestion.