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
d
Business
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Videoconferencing is an example of what kind of groupware?
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