In the construction of an index number, the value assigned to the base period is usually:

Correct answer: D. 100

  • A. 0
  • B. 1
  • C. 10
  • D. 100

Explanation

The base period is conventionally assigned an index value of 100. Other periods are then expressed as percentages of the base period, so an index of 120 means a 20 percent increase over the base.

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