A hospital was concerned about the differences between the advertised size of containers and the actual amount of product. They conducted a study of three different brands of isopropyl alcohol that were supposed to contain 500 ml of product.  The differences from 500 ml are listed below.  Do these data provide sufficient evidence to conclude that differences exist between the three brands?  Use α = .01 Brand 1                      Brand 2                      Brand 3 1                                  2                                  1 3                                  2                                  2 3                                  4                                  4 0                                  3                                  2 1                                  0                                  3 0                                  4                                  4

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  1. A hospital was concerned about the differences between the advertised size of containers and the actual amount of product. They conducted a study of three different brands of isopropyl alcohol that were supposed to contain 500 ml of product.  The differences from 500 ml are listed below.  Do these data provide sufficient evidence to conclude that differences exist between the three brands?  Use α = .01

Brand 1                      Brand 2                      Brand 3

1                                  2                                  1

3                                  2                                  2

3                                  4                                  4

0                                  3                                  2

1                                  0                                  3

0                                  4                                  4

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