One group of accounting students used simulation programs, while another group received a tutorial. Scores on an
Question:
(a) Construct a 90 percent confidence interval for the true difference in mean scores, explaining any assumptions that are necessary.
(b) Do you think the learning methods have significantly different results? Explain.
Transcribed Image Text:
Statistic Simulation Tutorial Mean score Sample std. dev Number of students x' = 9.1 s, = 2.4 ni 20 10.3 s2 = 2.5 n 20
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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