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1. One characteristic of billiard balls is their elasticity - the bounce they get when striking one another. A manufacturer of billiard balls is testing three additives to the basic plastic. A partial ANOVA table is

The F statistic for the ANOVA is F = 51.86. The P-value for the test is
A. p > 0.01.
B. 0.001 < p < 0.01.
C. p < 0.001.

2. One characteristic of billiard balls is their elasticity - the bounce they get when striking one another. A manufacturer of billiard balls is testing three additives to the basic plastic.

Minitab computes pairwise confidence intervals for the difference in the means as

Tukey's pairwise comparisons

What conclusion do we make about the three group means?
A. All the means are the same.
B. All the means are different.
C. Groups 0 and 2 are similar; Group 1 is different.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9723530

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