Statement of a problem № m1014


The following hypotheses are given. H0: σ21 < σ22 H1: σ21 > σ22 A random sample of five observations from the first population resulted in a standard deviation of 12. A random sample of seven observations from the second population showed a standard deviation of 7. At the .01 significance level, is there more variation in the first population?


Download free solution (doc)

New search. (Also 1294 free access solutions)

Online calculators