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###### 7.Apaper manufacturer wishes to determine ifthere is any significant difference in the moisture prevention of four methods (A,B, C and D) of storage The results of testing the four methods are given as follows: 12.2 11.3 13.0 12.6 123 10.7 12.0 15.0 13.5 10.8 12.6 12.4 12.4 11.6 11.9 13.5 14.6 11.1 11.5 15.5At the 0.05 level of significance, is there a difference in average moisture content?

7.Apaper manufacturer wishes to determine ifthere is any significant difference in the moisture prevention of four methods (A,B, C and D) of storage The results of testing the four methods are given as follows: 12.2 11.3 13.0 12.6 123 10.7 12.0 15.0 13.5 10.8 12.6 12.4 12.4 11.6 11.9 13.5 14.6 11.1 11.5 15.5 At the 0.05 level of significance, is there a difference in average moisture content?

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