14.84 [EX14-84] In a study to see whether spouses are consistent in their preferences for television programs, a market research firm asked several married couples to rank a list of 12 programs

(1 represents the highest score; 12 represents the lowest). The average ranks for the programs, rounded to the nearest integer, were as follows:

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Program Rank 1 2 3 4 5 6 7 8 9 10 11 12 Husbands 12 26 10 10 3 11 7 7 1 195 8 4 12 2 8 6 10 7 11 Wives 5 4 19 3 Is there significant evidence of negative correlation at the 0.01 level of significance?