A computer laboratory manager must choose between three brands of battery packs for use in a laboratory of laptop computers. A major concern is the time, in hours, the battery packs will function before needing to be recharged. The manager obtains a random sample of eight observations for each of the three brands and records the following information: = 1150.72, and = 165.6
Use Tukey's method of comparison to determine which of the three battery pack means differ from the others. Let = 0.05.

Question

A computer laboratory manager must choose between three brands of battery packs for use in a laboratory of laptop computers. A major concern is the time, in hours, the battery packs will function before needing to be recharged. The manager obtains a random sample of eight observations for each of the three brands and records the following information:   = 1150.72, and  = 165.6
Use Tukey's method of comparison to determine which of the three battery pack means differ from the others. Let  = 0.05.

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The Answer of A computer laboratory manager must choose between three brands of battery packs for use in a laboratory of laptop computers. A major concern is the time, in hours, the battery packs will function before needing to be recharged. The manager obtains a random sample of eight observations for each of the three brands and records the following information:   = 1150.72, and  = 165.6
Use Tukey's method of comparison to determine which of the three battery pack means differ from the others. Let  = 0.05.

A Computer Laboratory Manager Must Choose Between Three Brands of Battery