Get all of the monthly data for the TSX composite index (CANSIM series V122620).
a. Present a time series plot of this series and comment on its long run movement.
b. find out the mean and standard deviation as well as the maximum and minimum values of the index. What is the standard deviation attempting to measure in this case?
c. Which were the worst and best years in terms of the stock market?
d. find out monthly changes and plot the new series. Does the magnitude of the changes in the index increase or decrease towards the end of the sample period?