Comment on the total risk exposure of AstraZeneca PLC using the index model. You need to consider the results from Tables 2 and 3

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Table 2: Index Model Results for AstraZeneca PLC, Oct 14 2016-Oct 132021 SUMMARY OUTPUT Table 3: Volatility, Oct 14 2016-Oct 132021 Standard deviation of S\&P500 daily return Standard deviation of residuals from Index Model in Eq. (1) (Task 1 (b)) Table 2: Index Model Results for AstraZeneca PLC, Oct 14 2016-Oct 132021 SUMMARY OUTPUT Table 3: Volatility, Oct 14 2016-Oct 132021 Standard deviation of S\&P500 daily return Standard deviation of residuals from Index Model in Eq. (1) (Task 1 (b))