Sun Microsystems develops, manufactures, and sells computers for network systems. Exhibit below presents selected financial data for each of the three years ending December 31, Year 2 to December 31, Year 4. 1. Compute the value of Altman's Z-score for Sun Microsystems for year 4. (Please attach Excel) 2. How did the bankruptcy tick of Sun Microsystems change between Year 3 and Year 4? Is it higher, smaller? Explain