Year Avg Price 1 $114,400 2 $115,300 3 $124,700 4 $126,600 5 $129,300 6 $133,500 7 $135,800 8 $141,800 9 $150,500 10 $159,100 11 $168,300 12 $176,200 13 $185,300 Explore the time series forecasting for stationary, non-stationary data we have discussed in this week topics by answering the following questions. 1. Use the housing price data and create a line graph. Do the data appear to be stationary or non-stationary. Briefly justify the reasons.