The table below shows annual financial data for a sample of 20 companies in the food consumer products sector. At = .01.

Food Consumer Products Companies' 2004 Revenue and Profit (millions)
Obs	Company	Revenue	Profit
1	Campbell Soup	7,109	647
2	ConAgra Foods	18,179	880
3	Dean Foods	10,822	285
4	Del Monte Foods	3,214	165
5	Dole Food	5,316	134
6	Flowers Foods	1,551	51
7	General Mills	11,070	1,055
8	H. J. Heinz	8,415	804
9	Hershey Foods	4,429	591
10	Hormel Foods	4,780	232
11	Interstate Bakeries	3,468	-26
12	J. M. Schmucker	1,417	111
13	Kellogg	9,614	891
14	Land O'Lakes	7,742	21
15	McCormick	2,526	215
16	Pepsico	29,261	4,212
17	Ralcorp Holdings	1,558	65
18	Sara Lee	19,566	1,272
19	Smithfield Foods	10,107	227
20	Wm. Wrigley, Jr.	3,649	493

a)	Calculate Spearman's Rank Correlation coefficient. (Round your answer to 3 decimal places.)

Rank Correlation coefficient = ??