Upper tail of the f distribution is of interest

Reference no: EM131852753

1. In the analysis of variance F test, why is it that only the area in the upper tail of the F distribution is of interest?

2. With reference to Table E in Appendix D, what tabulated value of F is so great that it would be exceeded in random sampling only 5% of the time when there are

(a) 5 degrees of freedom in the numerator and 20 in the denominator?

(b) 20 degrees of freedom in the numerator and 5 in the denominator?

(d) 6 degrees of freedom in the numerator and 100 in the denominator?

Reference no: EM131852753

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