i. An index of 239.2 and an index of 86.4 are actually percents. ii. All indexes have the same base, namely 1982-84, written 1982 - 84 = 100.
iii. The base period for one index might be 1982-84, while the base period for another index might be 1977.
A) (i), (ii), and (iii) are all correct statements.
B) (i) and (ii) are correct statements but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) (i), (ii), and (iii) are all false statements.

Question

Quizplus · Accepted Answer

Indexes like the Consumer Price Index (CPI) are often expressed in terms of a base year or period, but they are not percentages themselves; they represent the change in price level relative to the base period. It's also true that different indexes can have different base periods.

I an Index of 239