Multiple Choice
Let 1 stand for "any given period" and 2 stand for "base period." The formula of any index number can be written as
A) value of index at 1 = × 100.
B) value of index at 1 = × 100.
C) value of index at 1 = × 100.
D) value of index at 1 = .
E) value of index at 1 = .
Correct Answer:

Verified
Correct Answer:
Verified
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