We are interested in testing whether the variance of a population is significantly less than 1.44. The null hypothesis for this test is

A. H0: ?2< 1.44.
B. H0: s2? 1.44.
C. H0: ?< 1.20.
D. H0: ?2? 1.44.


Answer: D

Business

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Name one strength and one criticism of the skills approach to leadership.

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