consider a five-year, moving average to a smooth a Time series that was recorded in 1972

a.	Which year serves as the first centered value in the smoothed series?
b.	How many years of values in the series are lost when computing all the five-year moving averages?

Consider a-five-year moving average used to smooth a time series that was first recorded in 1972. a. Which year serves as the first centered value in the smoothed series? b. How many years of values in the series are lost when computing all the five-year moving averages? a. The year that serves as the first centered value in the smoothed series is