An instructor who taught an online statistics course and a classroom course feels that the variance of
Question:
An instructor who taught an online statistics course and a classroom course feels that the variance of the final exam scores for the students who took the online course is greater than the variance of the final exam scores of the students who took the classroom final exam. The following data were obtained. At α = 0.05 is there enough evidence to support the claim?
Online Course Classroom Course
s1 = 3.2..................................................s2 = 2.8
n1 = 11....................................................n2 = 16
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H 0 2 1 2 2 H 1 2 1 2 2 claim C V 254 005 d f N 10 d f D 15 Do not reject ...View the full answer
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Related Book For 
Elementary Statistics A Step By Step Approach
ISBN: 9781259755330
10th Edition
Authors: Allan G. Bluman
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