Answer:
The Consumer Price Index (CPI) is determined each month by
comparing the value of a market basket of goods that consumers typically purchase to the value of the basket in a base year.
Step-by-step explanation:
The US Consumer Price Index (CPI) is an important statistical tool for identifying inflation and deflation periods in the US economy. It computes the weighted average of prices of a predetermined basket of consumer goods and services. With the CPI changes, the assessment of the general cost of living in the economy becomes easier.