Problem 2: Gap Sales Table 2 presents the Gap's quarterly sales data for 1985 Q1 through 2006 Q4. Analyze the data and answer the following questions: 2.1. Create a time-series plot of the Gap Sales and describe the pattern(s) you see in the graph. 2.2 Calculate the seasonal factors (SI) and then the seasonal indices (S) based on the 1985 Q1-2006 Q4 data. Are they consistent with your expectations? Explain. Problem 2: Gap Sales Table 2 presents the Gap's quarterly sales data for 1985 Q1 through 2006 Q4. Analyze the data and answer the following questions: 2.1. Create a time-series plot of the Gap Sales and describe the pattern(s) you see in the graph. 2.2 Calculate the seasonal factors (SI) and then the seasonal indices (S) based on the 1985 Q1-2006 Q4 data. Are they consistent with your expectations? Explain