Sales estimates for DGX

Yearly Sales Estimates for DGX

Estimate Year	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
2007	6741.3	6646	6689.701	28.732	2/8/2008
2008	7291	6939.13	7231.403	110.58	1/20/2009
2009	7499.9	7469	7479.79	9.886	11/27/2009
2010	7864.1	7651.6	7770.227	70.184	11/27/2009
2011	8270.9	7946	8114.016	137.963	10/21/2009

Quarterly Sales Estimates for DGX

Qtr Ending	High Estimate	Low Estimate	Mean Estimate	Standard Deviation	Latest Estimate
03-2007	1616	1500.8	1561.65	0	1/29/2007
06-2007	1667.9	1560	1614.706	38.691	7/18/2007
09-2007	1770.6	1672.4	1731.736	37.618	10/5/2007
12-2007	1788	1711.6	1753.705	27.806	2/6/2008
03-2008	1813.44	1714	1773.29	42.169	4/5/2008
06-2008	1850.7	1793.85	1835.875	22.615	7/16/2008
09-2008	1861.2	1829.49	1846.548	11.682	10/17/2008
12-2008	1828	1779.39	1811.736	15.068	1/20/2009
03-2009	1838	1791.28	1820.768	15.423	4/17/2009
06-2009	1915.1	1865	1885.865	14.345	7/14/2009
09-2009	1901.8	1866.8	1890.248	9.985	10/19/2009
12-2009	1892.9	1862	1873.137	9.531	11/27/2009
03-2010	1908.3	1853.4	1879.685	18.785	11/27/2009
06-2010	1994	1949.5	1976.057	15.174	11/27/2009
09-2010	1989.6	1935.1	1967.8	20.467	11/27/2009
12-2010	1985.7	1913.5	1951.65	28.706	11/27/2009