9 the table below shows the fluctuations in a particular countrys cons
Question
9. The table below shows the fluctuations in a particular country's consumer price index (measuring the average price of consumer goods) over several years. a) Plot the time series on
a graph b) Calculate 3-point moving averages. c) Plot your moving averages on your graph from (a). d) Explain why it is useful to find moving averages.