Southern Goods announced at Time t that it was replacing its CEO, and no other announcements affecting the firm. The stock had daily returns of -.3, +.2, -.2, -.1, +.3 for Time_{t - 2}to Time_{t + 2}, respectively. The daily returns on the market were -.4, +.2, -.4, -.2, and +.2 for Time_{t - 2}to Time_{t + 2}, respectively. What is the cumulative abnormal return for these five days?