Do the data indicate a difference in the average

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Glucose Tolerance Physicians depend on laboratory test results when managing medical problems such as diabetes or epilepsy. In a uniformity test for glucose tolerance, three different laboratories were each sent nt = 5 identical blood samples from a person who had drunk 50 milligrams (mg) of glucose dissolved in water. The laboratory results (in mg/dl) are listed here:

Lab 1

Lab 2

Lab 3

120.1

98.3

103.0

110.7

112.1

108.5

108.9

107.7

101.1

104.2

107.9

110.0

100.4

99.2

105.4

a. Do the data indicate a difference in the average readings for the three laboratories?

b. Use Tukey's method for paired comparisons to rank the three treatment means. Use a = .05.

Reference no: EM131054945

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