Dtermine which population means differ from intervals

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Reference no: EM131735767

The following statistics are computed by sampling from three normal populations whose variances are equal: Use Table 2 and Table 5.

x‾ = 19.8, n1 = 4; x‾ = 24.0, n2 = 10; x‾ = 28.0, n3 = 6; MSE = 27.8

a. Use Fisher's LSD test to determine which population means differ at 95% confidence intervals. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)

Population Mean

Differences Confidence IntervalCan we conclude that the population means differ?μ1 - μ2[, ]NoYesμ1 - μ3[, ] YesNoμ2 - μ3[, ] (Click to select)YesNo

b. Repeat the analysis with Tukey's HSD approach. (If the exact value for nT - c is not found in the table, use the value which is closer. Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.)

Population Mean

DifferencesConfidence IntervalCan we conclude that the population means differ?μ1 - μ2[, ]YesNoμ1 - μ3[, ] YesNoμ2 - μ3[, ] (Click to select)YesNo

Attachment:- Sampling Table.rar

Reference no: EM131735767

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