Question

Consider the data set that is summarized in the Minitab Output below. (a) Find a 93% Bonferonni confidence interval for μ2 − μ1. (b) Which pairs of means are significantly different (using the Bonferonni method at the 7% significance level)?
Problem #4(a):
	(A) 2 and 3 only (B) 1 and 3 only (C) 1 and 2, 2 and 3 only (D) all of them (E) none of them (F) 1 and 3, 2 and 3 only (G) 1 and 2, 1 and 3 only (H) 1 and 2 only

Problem #4: Consider the data set that is summarized in the Minitab Output below Adj ssAdj MS 175.79 180.66 356.44 F-Value 16.54 P-Value 0.000 Source D C2 Error 34 Total 36 87.89 5.31 S 2.305 R-Sq 49.32% R-Sq(adj) -46.34% - Level N StDev 8 12.705 2.907 13 7.484 2.292 16 7.354 1.974 Mean Pooled StDev2.305 Fisher Individual Tests for Differences of Means Difference Difference of Levels Adjusted P-Value of Means 97.6667% CI T-value -5.221 7.681, -2. 761) 5.351 7.722, -2.981) 0.130(2.174, 1.914) Simultaneous confidence level = 94.61% (a) Find a 93% Bonferonni confidence interval for μ2-11 (b) which pairs of means are significantly different (using the Bonferonni method at the 7% significance level)? enter your answer in the form a,b (numbers correct to 3 decimals) Problem #4(a) (A) 2 and 3 only (B) 1 and 3 only (C) 1 and 2, 2 and 3 only (D) all of them (E) none of them (F) 1 and 3, 2 and 3 only (G) 1 and 2, 1 and 3 only (H) 1 and 2 only Problem #4(b): | Select which pairs?

Answer 1