Question

In the year 2009 the total variation of a time series is 145 if the component of short term fluctuation is -1.2 and the estimate of random fluctuation is 0.004 find the trend of the series

Answer 1

Answer:

Explanation:

Abraham bought a music system for $ 6375.00 and spent $ 75.00 on its transportation He sold it for $ 6400.00. Find his profit or loss percent