Use the given level in comparing the brands

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Researchers have obtained and tested samples of four different brands of nylon rope that are advertised as having a breaking strength of 100 pounds. Given the breaking strengths (in pounds) shown here, use the 0.025 level in comparing the brands.

Brand A

Brand B

Brand C

Brand D

103.1

111.6

109.0

118.0

108.9

117.8

111.8

115.8

106.7

109.8

113.0

114.2

114.3

110.1

109.7

117.3

113.3

118.3

108.6

113.8

110.5

116.7

114.7

110.6

Reference no: EM131408146

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