Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. H 0 : 2 = 142
Question:
Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed.
H0: σ2 = 142
Ha: σ2 ≠ 142
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
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