EXERCISES

$6\mathrm{.}1$ Plot the following data and then calculate and plot a threeperiod moving average. Then calculate and plot a fiveperiod moving average. What do you observe in comparing the plots of the three$-$ and five$-$period moving averages?

$\backslash$table$[[$Period$,1,2,3,4,5,6,7,8,9,10],[$Demand$,60,52,55,42,57,33,26,42,35,31]]$